CUB-57: [Control Center] Dashboard Summary Component

.gitea/workflows/dev.yml

@@ -1,77 +0,0 @@
-name: Dev Build
-
-on:
-  pull_request:
-    branches: [dev]
-  push:
-    branches: [dev]
-
-jobs:
-  build-test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v4
-        with:
-          dotnet-version: '9.0.x'
-
-      - name: Restore backend
-        run: dotnet restore
-
-      - name: Build backend
-        run: dotnet build --no-restore --configuration Release
-
-      - name: Test backend
-        run: dotnet test --no-build --configuration Release
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: "24"
-
-      - name: Install frontend deps
-        run: npm ci
-        working-directory: ./frontend
-
-      - name: Build frontend
-        run: npm run build
-        working-directory: ./frontend
-
-  deploy-dev:
-    needs: build-test
-    if: gitea.event_name == 'push'
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Deploy dev
-        run: |
-          echo "${{ secrets.DEV_DEPLOY_SSH_KEY }}" > /tmp/dev_key
-          chmod 600 /tmp/dev_key
-          ssh -i /tmp/dev_key -o StrictHostKeyChecking=no \
-            ${{ secrets.DEV_DEPLOY_USER }}@${{ secrets.DEV_DEPLOY_HOST }} \
-            "${{ secrets.DEV_DEPLOY_PATH }}/deploy.sh"
-
-  notify-success:
-    needs: [build-test, deploy-dev]
-    if: success() && gitea.event_name == 'push'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Notify Slack success
-        run: |
-          curl -X POST -H 'Content-type: application/json' \
-            --data "{\"text\":\"✅ Extrudex dev deployed successfully from dev branch.\"}" \
-            "${{ secrets.SLACK_WEBHOOK_URL }}"
-
-  notify-failure:
-    needs: [build-test, deploy-dev]
-    if: failure()
-    runs-on: ubuntu-latest
-    steps:
-      - name: Notify Slack failure
-        run: |
-          curl -X POST -H 'Content-type: application/json' \
-            --data "{\"text\":\"🚨 Extrudex dev pipeline failed. Check Gitea Actions for details.\"}" \
-            "${{ secrets.SLACK_WEBHOOK_URL }}"

.gitignore

@@ -2,9 +2,4 @@ bin/
 obj/
 *.user
 *.suo
-.vs/
-
-# Frontend build artifacts
-frontend/dist/
-frontend/node_modules/
-frontend/.angular/
+.vs/

backend/.dockerignore

@@ -1,27 +0,0 @@
-# Build artifacts
-bin/
-obj/
-
-# IDE / editor
-.vs/
-.vscode/
-*.user
-*.suo
-.idea/
-
-# Environment & secrets
-appsettings.Development.json
-.env
-.env.*
-
-# Docker
-Dockerfile
-.dockerignore
-
-# OS
-.DS_Store
-Thumbs.db
-
-# Misc
-*.md
-*.log

backend/API/Filters/FluentValidationFilter.cs

@@ -1,69 +0,0 @@
-using FluentValidation;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Filters;
-
-namespace Extrudex.API.Filters;
-
-/// <summary>
-/// Action filter that automatically validates request DTOs using FluentValidation
-/// validators registered in DI. Runs before the controller action executes.
-/// Returns 400 Bad Request with validation errors if validation fails.
-/// </summary>
-public class FluentValidationFilter : IAsyncActionFilter
-{
-    private readonly IServiceProvider _serviceProvider;
-    private readonly ILogger<FluentValidationFilter> _logger;
-
-    public FluentValidationFilter(IServiceProvider serviceProvider, ILogger<FluentValidationFilter> logger)
-    {
-        _serviceProvider = serviceProvider;
-        _logger = logger;
-    }
-
-    public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
-    {
-        foreach (var argument in context.ActionArguments.Values)
-        {
-            if (argument is null) continue;
-
-            var argumentType = argument.GetType();
-            var validatorType = typeof(IValidator<>).MakeGenericType(argumentType);
-
-            // Try to resolve a validator for this argument type
-            var validator = _serviceProvider.GetService(validatorType) as IValidator;
-            if (validator is null) continue;
-
-            _logger.LogDebug("Validating {Type} with {Validator}", argumentType.Name, validator.GetType().Name);
-
-            var validationResult = await validator.ValidateAsync(
-                new ValidationContext<object>(argument), context.HttpContext.RequestAborted);
-
-            if (!validationResult.IsValid)
-            {
-                foreach (var error in validationResult.Errors)
-                {
-                    context.ModelState.AddModelError(error.PropertyName, error.ErrorMessage);
-                }
-            }
-        }
-
-        if (!context.ModelState.IsValid)
-        {
-            var errors = context.ModelState
-                .Where(kvp => kvp.Value?.Errors.Count > 0)
-                .ToDictionary(
-                    kvp => kvp.Key,
-                    kvp => kvp.Value!.Errors.Select(e => e.ErrorMessage).ToArray());
-
-            context.Result = new BadRequestObjectResult(new
-            {
-                title = "Validation failed",
-                status = 400,
-                errors
-            });
-            return;
-        }
-
-        await next();
-    }
-}

backend/API/Validators/FilamentValidators.cs

@@ -1,108 +0,0 @@
-using Extrudex.API.DTOs.Filaments;
-using FluentValidation;
-
-namespace Extrudex.API.Validators;
-
-/// <summary>
-/// Validation rules for creating a Filament (Spool) via the /filaments route.
-/// Mirrors the domain rules enforced in the controller and ensures consistent
-/// validation regardless of the request pipeline entry point.
-/// </summary>
-public class CreateFilamentRequestValidator : AbstractValidator<CreateFilamentRequest>
-{
-    public CreateFilamentRequestValidator()
-    {
-        RuleFor(x => x.MaterialBaseId)
-            .NotEmpty().WithMessage("MaterialBaseId is required.");
-
-        RuleFor(x => x.MaterialFinishId)
-            .NotEmpty().WithMessage("MaterialFinishId is required.");
-
-        RuleFor(x => x.Brand)
-            .NotEmpty().WithMessage("Brand is required.")
-            .MaximumLength(200).WithMessage("Brand must not exceed 200 characters.");
-
-        RuleFor(x => x.ColorName)
-            .NotEmpty().WithMessage("ColorName is required.")
-            .MaximumLength(200).WithMessage("ColorName must not exceed 200 characters.");
-
-        RuleFor(x => x.ColorHex)
-            .NotEmpty().WithMessage("ColorHex is required.")
-            .Matches(@"^#[0-9A-Fa-f]{6}$").WithMessage("ColorHex must be a valid hex color code (e.g., #FF0000).");
-
-        RuleFor(x => x.WeightTotalGrams)
-            .GreaterThan(0).WithMessage("Total weight must be greater than zero.");
-
-        RuleFor(x => x.WeightRemainingGrams)
-            .GreaterThanOrEqualTo(0).WithMessage("Remaining weight must be non-negative.");
-
-        RuleFor(x => x.WeightRemainingGrams)
-            .LessThanOrEqualTo(x => x.WeightTotalGrams)
-            .WithMessage("WeightRemainingGrams cannot exceed WeightTotalGrams.");
-
-        RuleFor(x => x.FilamentDiameterMm)
-            .GreaterThan(0).WithMessage("Filament diameter must be greater than zero.");
-
-        RuleFor(x => x.SpoolSerial)
-            .NotEmpty().WithMessage("SpoolSerial is required.")
-            .MaximumLength(200).WithMessage("SpoolSerial must not exceed 200 characters.");
-
-        When(x => x.PurchasePrice.HasValue, () =>
-        {
-            RuleFor(x => x.PurchasePrice!.Value)
-                .GreaterThanOrEqualTo(0).WithMessage("Purchase price must be non-negative.");
-        });
-    }
-}
-
-/// <summary>
-/// Validation rules for updating a Filament (Spool) via the /filaments route.
-/// Enforces the same domain rules as creation, plus ensures the updated
-/// WeightRemainingGrams does not exceed the updated WeightTotalGrams.
-/// </summary>
-public class UpdateFilamentRequestValidator : AbstractValidator<UpdateFilamentRequest>
-{
-    public UpdateFilamentRequestValidator()
-    {
-        RuleFor(x => x.MaterialBaseId)
-            .NotEmpty().WithMessage("MaterialBaseId is required.");
-
-        RuleFor(x => x.MaterialFinishId)
-            .NotEmpty().WithMessage("MaterialFinishId is required.");
-
-        RuleFor(x => x.Brand)
-            .NotEmpty().WithMessage("Brand is required.")
-            .MaximumLength(200).WithMessage("Brand must not exceed 200 characters.");
-
-        RuleFor(x => x.ColorName)
-            .NotEmpty().WithMessage("ColorName is required.")
-            .MaximumLength(200).WithMessage("ColorName must not exceed 200 characters.");
-
-        RuleFor(x => x.ColorHex)
-            .NotEmpty().WithMessage("ColorHex is required.")
-            .Matches(@"^#[0-9A-Fa-f]{6}$").WithMessage("ColorHex must be a valid hex color code (e.g., #FF0000).");
-
-        RuleFor(x => x.WeightTotalGrams)
-            .GreaterThan(0).WithMessage("Total weight must be greater than zero.");
-
-        RuleFor(x => x.WeightRemainingGrams)
-            .GreaterThanOrEqualTo(0).WithMessage("Remaining weight must be non-negative.");
-
-        RuleFor(x => x.WeightRemainingGrams)
-            .LessThanOrEqualTo(x => x.WeightTotalGrams)
-            .WithMessage("WeightRemainingGrams cannot exceed WeightTotalGrams.");
-
-        RuleFor(x => x.FilamentDiameterMm)
-            .GreaterThan(0).WithMessage("Filament diameter must be greater than zero.");
-
-        RuleFor(x => x.SpoolSerial)
-            .NotEmpty().WithMessage("SpoolSerial is required.")
-            .MaximumLength(200).WithMessage("SpoolSerial must not exceed 200 characters.");
-
-        When(x => x.PurchasePrice.HasValue, () =>
-        {
-            RuleFor(x => x.PurchasePrice!.Value)
-                .GreaterThanOrEqualTo(0).WithMessage("Purchase price must be non-negative.");
-        });
-    }
-}

backend/Dockerfile

@@ -1,34 +0,0 @@
-# ── Stage 1: Build ──────────────────────────────────────────
-FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
-WORKDIR /src
-
-# Copy csproj first for layer caching — restores before copying source
-COPY Extrudex.csproj .
-RUN dotnet restore
-
-# Copy the rest of the source
-COPY . .
-RUN dotnet publish Extrudex.csproj \
-    -c Release \
-    -o /app/publish \
-    --no-restore
-
-# ── Stage 2: Runtime ────────────────────────────────────────
-FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime
-WORKDIR /app
-
-# Non-root user for security
-RUN adduser --disabled-password --gecos "" appuser
-USER appuser
-
-# Copy published output from build stage
-COPY --from=build /app/publish .
-
-# ASP.NET Core listens on 8080 by default in .NET 8+
-EXPOSE 8080
-
-# Health check against /health endpoint
-HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
-    CMD curl --fail http://localhost:8080/health || exit 1
-
-ENTRYPOINT ["dotnet", "Extrudex.dll"]

backend/Domain/Entities/FilamentUsage.cs

@@ -1,73 +0,0 @@
-using Extrudex.Domain.Base;
-
-namespace Extrudex.Domain.Entities;
-
-/// <summary>
-/// Tracks filament consumption for a specific print job on a specific spool.
-/// Each record captures the grams used, which printer consumed it, and when the
-/// usage was recorded. This enables granular per-job usage analytics, COGS
-/// reconciliation, and spool weight depletion tracking.
-///
-/// A single PrintJob may have multiple FilamentUsage records if multiple spools
-/// were consumed (e.g., multi-material prints via AMS).
-/// </summary>
-public class FilamentUsage : AuditableEntity
-{
-    /// <summary>
-    /// Foreign key to the print job that consumed this filament.
-    /// A usage record is always tied to a print job.
-    /// </summary>
-    public Guid PrintJobId { get; set; }
-
-    /// <summary>
-    /// Navigation to the print job that consumed this filament.
-    /// </summary>
-    public PrintJob PrintJob { get; set; } = null!;
-
-    /// <summary>
-    /// Foreign key to the spool (filament) that provided the material.
-    /// Links usage back to the specific physical spool for inventory tracking.
-    /// </summary>
-    public Guid SpoolId { get; set; }
-
-    /// <summary>
-    /// Navigation to the spool that provided the material.
-    /// </summary>
-    public Spool Spool { get; set; } = null!;
-
-    /// <summary>
-    /// Foreign key to the printer that executed the print job.
-    /// Denormalized from PrintJob for direct querying of per-printer usage.
-    /// </summary>
-    public Guid PrinterId { get; set; }
-
-    /// <summary>
-    /// Navigation to the printer that executed the print job.
-    /// </summary>
-    public Printer Printer { get; set; } = null!;
-
-    /// <summary>
-    /// Grams of filament consumed during this print job.
-    /// Derived from mm_extruded × cross_section_area × material_density,
-    /// or measured directly from AMS weight delta.
-    /// </summary>
-    public decimal GramsUsed { get; set; }
-
-    /// <summary>
-    /// Millimeters of filament extruded for this usage record.
-    /// The primary physical measurement; grams_used is derived from this.
-    /// </summary>
-    public decimal MmExtruded { get; set; }
-
-    /// <summary>
-    /// Timestamp when this usage record was created (UTC).
-    /// Represents when the usage was first logged, which may differ from
-    /// the print job's started_at or completed_at timestamps.
-    /// </summary>
-    public DateTime RecordedAt { get; set; } = DateTime.UtcNow;
-
-    /// <summary>
-    /// Optional notes about this usage record (e.g., "AMS tray 3", "manual weight check").
-    /// </summary>
-    public string? Notes { get; set; }
-}

backend/Domain/Entities/PrintJob.cs

@@ -97,10 +97,4 @@ public class PrintJob : AuditableEntity
     /// Optional notes about the print job (e.g., "First layer adhesion issues").
     /// </summary>
     public string? Notes { get; set; }
-
-    /// <summary>
-    /// Navigation collection of filament usage records for this print job.
-    /// Enables tracking granular per-spool consumption within a print.
-    /// </summary>
-    public ICollection<FilamentUsage> FilamentUsages { get; set; } = new List<FilamentUsage>();
 }

backend/Domain/Entities/Printer.cs

@@ -94,10 +94,4 @@ public class Printer : AuditableEntity
     /// Navigation collection of print jobs executed on this printer.
     /// </summary>
     public ICollection<PrintJob> PrintJobs { get; set; } = new List<PrintJob>();
-
-    /// <summary>
-    /// Navigation collection of filament usage records tracking consumption on this printer.
-    /// Enables querying per-printer filament usage and COGS.
-    /// </summary>
-    public ICollection<FilamentUsage> FilamentUsages { get; set; } = new List<FilamentUsage>();
 }

backend/Domain/Entities/Spool.cs

@@ -102,10 +102,4 @@ public class Spool : AuditableEntity
     /// Navigation collection of print jobs that consumed filament from this spool.
     /// </summary>
     public ICollection<PrintJob> PrintJobs { get; set; } = new List<PrintJob>();
-
-    /// <summary>
-    /// Navigation collection of filament usage records tracking consumption from this spool.
-    /// Enables querying how much filament was consumed per print job.
-    /// </summary>
-    public ICollection<FilamentUsage> FilamentUsages { get; set; } = new List<FilamentUsage>();
 }

backend/Extrudex.csproj

@@ -9,7 +9,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AspNetCore.HealthChecks.NpgSql" Version="9.0.0" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3" />

backend/Infrastructure/Data/Configurations/BaseEntityConfiguration.cs

@@ -49,26 +49,15 @@ public abstract class BaseEntityConfiguration<TEntity> : IEntityTypeConfiguratio
     }
 
     /// <summary>
-    /// Converts PascalCase or camelCase entity name to plural snake_case table name.
-    /// e.g. MaterialBase → material_bases, AmsSlot → ams_slots
+    /// Converts PascalCase or camelCase to snake_case.
     /// </summary>
     protected static string ToSnakeCase(string name)
     {
-        var snake = string.Concat(
+        return string.Concat(
                 name.Select((ch, i) =>
                     i > 0 && char.IsUpper(ch) && (char.IsLower(name[i - 1]) || (i + 1 < name.Length && char.IsLower(name[i + 1])))
                         ? "_" + ch
                         : ch.ToString()))
             .ToLowerInvariant();
-
-        // Pluralize: add 's' (handles most cases; irregular plurals handled explicitly if needed)
-        // Special cases: already_plural stays, 'y' → 'ies', 's'/'x'/'ch'/'sh' → 'es'
-        if (snake.EndsWith("s"))
-            return snake; // Already plural or ambiguous — leave as-is
-        if (snake.EndsWith("y") && !snake.EndsWith("ay") && !snake.EndsWith("ey") && !snake.EndsWith("oy") && !snake.EndsWith("uy"))
-            return snake[..^1] + "ies";
-        if (snake.EndsWith("x") || snake.EndsWith("ch") || snake.EndsWith("sh"))
-            return snake + "es";
-        return snake + "s";
     }
 }

backend/Infrastructure/Data/Configurations/FilamentUsageConfiguration.cs

@@ -1,83 +0,0 @@
-using Extrudex.Domain.Entities;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
-
-namespace Extrudex.Infrastructure.Data.Configurations;
-
-public class FilamentUsageConfiguration : BaseEntityConfiguration<FilamentUsage>
-{
-    public override void Configure(EntityTypeBuilder<FilamentUsage> builder)
-    {
-        base.Configure(builder);
-
-        builder.Property(e => e.PrintJobId)
-            .HasColumnName("print_job_id")
-            .IsRequired();
-
-        builder.Property(e => e.SpoolId)
-            .HasColumnName("spool_id")
-            .IsRequired();
-
-        builder.Property(e => e.PrinterId)
-            .HasColumnName("printer_id")
-            .IsRequired();
-
-        builder.Property(e => e.GramsUsed)
-            .HasColumnName("grams_used")
-            .HasPrecision(10, 2)
-            .IsRequired();
-
-        builder.Property(e => e.MmExtruded)
-            .HasColumnName("mm_extruded")
-            .HasPrecision(12, 2)
-            .IsRequired();
-
-        builder.Property(e => e.RecordedAt)
-            .HasColumnName("recorded_at")
-            .HasDefaultValueSql("now() at time zone 'utc'")
-            .IsRequired();
-
-        builder.Property(e => e.Notes)
-            .HasColumnName("notes")
-            .HasMaxLength(2000);
-
-        // Index on print_job_id for querying usage by print job
-        builder.HasIndex(e => e.PrintJobId)
-            .HasDatabaseName("ix_filament_usages_print_job_id");
-
-        // Index on spool_id for querying usage by spool (filament)
-        builder.HasIndex(e => e.SpoolId)
-            .HasDatabaseName("ix_filament_usages_spool_id");
-
-        // Index on printer_id for querying usage by printer
-        builder.HasIndex(e => e.PrinterId)
-            .HasDatabaseName("ix_filament_usages_printer_id");
-
-        // Index on recorded_at for time-range queries
-        builder.HasIndex(e => e.RecordedAt)
-            .HasDatabaseName("ix_filament_usages_recorded_at");
-
-        // Composite index for querying usage by spool within a date range
-        builder.HasIndex(e => new { e.SpoolId, e.RecordedAt })
-            .HasDatabaseName("ix_filament_usages_spool_id_recorded_at");
-
-        // Relationships
-        builder.HasOne(e => e.PrintJob)
-            .WithMany(e => e.FilamentUsages)
-            .HasForeignKey(e => e.PrintJobId)
-            .HasConstraintName("fk_filament_usages_print_job")
-            .OnDelete(DeleteBehavior.Cascade);
-
-        builder.HasOne(e => e.Spool)
-            .WithMany(e => e.FilamentUsages)
-            .HasForeignKey(e => e.SpoolId)
-            .HasConstraintName("fk_filament_usages_spool")
-            .OnDelete(DeleteBehavior.Restrict);
-
-        builder.HasOne(e => e.Printer)
-            .WithMany(e => e.FilamentUsages)
-            .HasForeignKey(e => e.PrinterId)
-            .HasConstraintName("fk_filament_usages_printer")
-            .OnDelete(DeleteBehavior.Restrict);
-    }
-}

backend/Infrastructure/Data/Configurations/SpoolConfiguration.cs

@@ -77,14 +77,6 @@ public class SpoolConfiguration : BaseEntityConfiguration<Spool>
         builder.HasIndex(e => e.MaterialBaseId)
             .HasDatabaseName("ix_spools_material_base_id");
 
-        // Index on material_finish_id for spool filtering
-        builder.HasIndex(e => e.MaterialFinishId)
-            .HasDatabaseName("ix_spools_material_finish_id");
-
-        // Index on material_modifier_id for spool filtering
-        builder.HasIndex(e => e.MaterialModifierId)
-            .HasDatabaseName("ix_spools_material_modifier_id");
-
         // Index on is_active for active spool queries
         builder.HasIndex(e => e.IsActive)
             .HasDatabaseName("ix_spools_is_active");

backend/Infrastructure/Data/ExtrudexDbContext.cs

@@ -23,7 +23,6 @@ public class ExtrudexDbContext : DbContext
     public DbSet<AmsUnit> AmsUnits => Set<AmsUnit>();
     public DbSet<AmsSlot> AmsSlots => Set<AmsSlot>();
     public DbSet<PrintJob> PrintJobs => Set<PrintJob>();
-    public DbSet<FilamentUsage> FilamentUsages => Set<FilamentUsage>();
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {

backend/Infrastructure/Data/Migrations/20260426131419_InitialCreate.Designer.cs

@@ -1,958 +0,0 @@
-// <auto-generated />
-using System;
-using Extrudex.Infrastructure.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace Extrudex.Infrastructure.Data.Migrations
-{
-    [DbContext(typeof(ExtrudexDbContext))]
-    [Migration("20260426131419_InitialCreate")]
-    partial class InitialCreate
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.AmsSlot", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<Guid>("AmsUnitId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("ams_unit_id");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<decimal?>("RemainingWeightG")
-                        .HasPrecision(10, 2)
-                        .HasColumnType("numeric(10,2)")
-                        .HasColumnName("remaining_weight_g");
-
-                    b.Property<Guid?>("SpoolId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("spool_id");
-
-                    b.Property<int>("TrayIndex")
-                        .HasColumnType("integer")
-                        .HasColumnName("tray_index");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("SpoolId")
-                        .HasDatabaseName("ix_ams_slots_spool_id");
-
-                    b.HasIndex("AmsUnitId", "TrayIndex")
-                        .IsUnique()
-                        .HasDatabaseName("ix_ams_slots_ams_unit_id_tray_index");
-
-                    b.ToTable("ams_slots", (string)null);
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.AmsUnit", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<Guid>("PrinterId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("printer_id");
-
-                    b.Property<int>("UnitIndex")
-                        .HasColumnType("integer")
-                        .HasColumnName("unit_index");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PrinterId", "UnitIndex")
-                        .IsUnique()
-                        .HasDatabaseName("ix_ams_units_printer_id_unit_index");
-
-                    b.ToTable("ams_units", (string)null);
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialBase", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<decimal>("DensityGperCm3")
-                        .HasPrecision(10, 4)
-                        .HasColumnType("numeric(10,4)")
-                        .HasColumnName("density_g_per_cm3");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("character varying(100)")
-                        .HasColumnName("name");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("Name")
-                        .IsUnique()
-                        .HasDatabaseName("ix_material_bases_name");
-
-                    b.ToTable("material_bases", (string)null);
-
-                    b.HasData(
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000001"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096),
-                            DensityGperCm3 = 1.24m,
-                            Name = "PLA",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096)
-                        },
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000002"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620),
-                            DensityGperCm3 = 1.27m,
-                            Name = "PETG",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620)
-                        },
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000003"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630),
-                            DensityGperCm3 = 1.04m,
-                            Name = "ABS",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630)
-                        },
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000004"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638),
-                            DensityGperCm3 = 1.07m,
-                            Name = "ASA",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638)
-                        },
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000005"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645),
-                            DensityGperCm3 = 1.21m,
-                            Name = "TPU",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645)
-                        },
-                        new
-                        {
-                            Id = new Guid("10000000-0000-0000-0000-000000000006"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1651),
-                            DensityGperCm3 = 1.14m,
-                            Name = "Nylon",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1652)
-                        });
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialFinish", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<Guid>("MaterialBaseId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("material_base_id");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("character varying(100)")
-                        .HasColumnName("name");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("MaterialBaseId", "Name")
-                        .IsUnique()
-                        .HasDatabaseName("ix_material_finishes_material_base_id_name");
-
-                    b.ToTable("material_finishes", (string)null);
-
-                    b.HasData(
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000001"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000002"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Matte",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000003"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Silk",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000004"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2055),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Glitter",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2056)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000005"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Marble",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000006"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Sparkle",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000007"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000002"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000008"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000002"),
-                            Name = "Matte",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000009"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000002"),
-                            Name = "Silk",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000010"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000003"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000011"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000003"),
-                            Name = "Matte",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000012"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000004"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000013"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000004"),
-                            Name = "Matte",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000014"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2132),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000005"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2133)
-                        },
-                        new
-                        {
-                            Id = new Guid("20000000-0000-0000-0000-000000000015"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000006"),
-                            Name = "Basic",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139)
-                        });
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialModifier", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<Guid>("MaterialBaseId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("material_base_id");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("character varying(100)")
-                        .HasColumnName("name");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("MaterialBaseId", "Name")
-                        .IsUnique()
-                        .HasDatabaseName("ix_material_modifiers_material_base_id_name");
-
-                    b.ToTable("material_modifiers", (string)null);
-
-                    b.HasData(
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000001"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Carbon Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000002"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Glass Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000003"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Wood Fill",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000004"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2477),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000001"),
-                            Name = "Glow-in-the-Dark",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2478)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000005"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000002"),
-                            Name = "Carbon Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000006"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2490),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000002"),
-                            Name = "Glass Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2491)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000007"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000003"),
-                            Name = "Carbon Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000008"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000003"),
-                            Name = "Glass Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000009"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000004"),
-                            Name = "Carbon Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000010"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000006"),
-                            Name = "Carbon Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516)
-                        },
-                        new
-                        {
-                            Id = new Guid("30000000-0000-0000-0000-000000000011"),
-                            CreatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2522),
-                            MaterialBaseId = new Guid("10000000-0000-0000-0000-000000000006"),
-                            Name = "Glass Fiber",
-                            UpdatedAt = new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2523)
-                        });
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.PrintJob", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<DateTime?>("CompletedAt")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("completed_at");
-
-                    b.Property<decimal?>("CostPerPrint")
-                        .HasPrecision(10, 4)
-                        .HasColumnType("numeric(10,4)")
-                        .HasColumnName("cost_per_print");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<string>("DataSource")
-                        .IsRequired()
-                        .HasMaxLength(50)
-                        .HasColumnType("character varying(50)")
-                        .HasColumnName("data_source");
-
-                    b.Property<decimal>("FilamentDiameterAtPrintMm")
-                        .HasPrecision(6, 3)
-                        .HasColumnType("numeric(6,3)")
-                        .HasColumnName("filament_diameter_at_print_mm");
-
-                    b.Property<string>("GcodeFilePath")
-                        .HasMaxLength(1000)
-                        .HasColumnType("character varying(1000)")
-                        .HasColumnName("gcode_file_path");
-
-                    b.Property<decimal>("GramsDerived")
-                        .HasPrecision(10, 2)
-                        .HasColumnType("numeric(10,2)")
-                        .HasColumnName("grams_derived");
-
-                    b.Property<decimal>("MaterialDensityAtPrint")
-                        .HasPrecision(10, 4)
-                        .HasColumnType("numeric(10,4)")
-                        .HasColumnName("material_density_at_print");
-
-                    b.Property<decimal>("MmExtruded")
-                        .HasPrecision(12, 2)
-                        .HasColumnType("numeric(12,2)")
-                        .HasColumnName("mm_extruded");
-
-                    b.Property<string>("Notes")
-                        .HasMaxLength(2000)
-                        .HasColumnType("character varying(2000)")
-                        .HasColumnName("notes");
-
-                    b.Property<string>("PrintName")
-                        .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("character varying(500)")
-                        .HasColumnName("print_name");
-
-                    b.Property<Guid>("PrinterId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("printer_id");
-
-                    b.Property<Guid>("SpoolId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("spool_id");
-
-                    b.Property<DateTime?>("StartedAt")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("started_at");
-
-                    b.Property<string>("Status")
-                        .IsRequired()
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(50)
-                        .HasColumnType("character varying(50)")
-                        .HasDefaultValue("Queued")
-                        .HasColumnName("status");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("DataSource")
-                        .HasDatabaseName("ix_print_jobs_data_source");
-
-                    b.HasIndex("PrinterId")
-                        .HasDatabaseName("ix_print_jobs_printer_id");
-
-                    b.HasIndex("SpoolId")
-                        .HasDatabaseName("ix_print_jobs_spool_id");
-
-                    b.HasIndex("Status")
-                        .HasDatabaseName("ix_print_jobs_status");
-
-                    b.ToTable("print_jobs", (string)null);
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.Printer", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<string>("ApiKey")
-                        .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("character varying(500)")
-                        .HasColumnName("api_key");
-
-                    b.Property<string>("ConnectionType")
-                        .IsRequired()
-                        .HasMaxLength(50)
-                        .HasColumnType("character varying(50)")
-                        .HasColumnName("connection_type");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<string>("HostnameOrIp")
-                        .IsRequired()
-                        .HasMaxLength(255)
-                        .HasColumnType("character varying(255)")
-                        .HasColumnName("hostname_or_ip");
-
-                    b.Property<bool>("IsActive")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("boolean")
-                        .HasDefaultValue(true)
-                        .HasColumnName("is_active");
-
-                    b.Property<DateTime?>("LastSeenAt")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("last_seen_at");
-
-                    b.Property<string>("Manufacturer")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("manufacturer");
-
-                    b.Property<string>("Model")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("model");
-
-                    b.Property<string>("MqttPassword")
-                        .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("character varying(500)")
-                        .HasColumnName("mqtt_password");
-
-                    b.Property<bool>("MqttUseTls")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("boolean")
-                        .HasDefaultValue(false)
-                        .HasColumnName("mqtt_use_tls");
-
-                    b.Property<string>("MqttUsername")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("mqtt_username");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("name");
-
-                    b.Property<int>("Port")
-                        .HasColumnType("integer")
-                        .HasColumnName("port");
-
-                    b.Property<string>("PrinterType")
-                        .IsRequired()
-                        .HasMaxLength(50)
-                        .HasColumnType("character varying(50)")
-                        .HasColumnName("printer_type");
-
-                    b.Property<string>("Status")
-                        .IsRequired()
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(50)
-                        .HasColumnType("character varying(50)")
-                        .HasDefaultValue("Offline")
-                        .HasColumnName("status");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ConnectionType")
-                        .HasDatabaseName("ix_printers_connection_type");
-
-                    b.HasIndex("IsActive")
-                        .HasDatabaseName("ix_printers_is_active");
-
-                    b.HasIndex("PrinterType")
-                        .HasDatabaseName("ix_printers_printer_type");
-
-                    b.HasIndex("Status")
-                        .HasDatabaseName("ix_printers_status");
-
-                    b.ToTable("printers", (string)null);
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.Spool", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .HasColumnType("uuid")
-                        .HasColumnName("id");
-
-                    b.Property<string>("Brand")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("brand");
-
-                    b.Property<string>("ColorHex")
-                        .IsRequired()
-                        .HasMaxLength(7)
-                        .HasColumnType("character varying(7)")
-                        .HasColumnName("color_hex");
-
-                    b.Property<string>("ColorName")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("color_name");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("created_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<decimal>("FilamentDiameterMm")
-                        .HasPrecision(6, 3)
-                        .HasColumnType("numeric(6,3)")
-                        .HasColumnName("filament_diameter_mm");
-
-                    b.Property<bool>("IsActive")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("boolean")
-                        .HasDefaultValue(true)
-                        .HasColumnName("is_active");
-
-                    b.Property<Guid>("MaterialBaseId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("material_base_id");
-
-                    b.Property<Guid>("MaterialFinishId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("material_finish_id");
-
-                    b.Property<Guid?>("MaterialModifierId")
-                        .HasColumnType("uuid")
-                        .HasColumnName("material_modifier_id");
-
-                    b.Property<DateTime?>("PurchaseDate")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("purchase_date");
-
-                    b.Property<decimal?>("PurchasePrice")
-                        .HasPrecision(10, 2)
-                        .HasColumnType("numeric(10,2)")
-                        .HasColumnName("purchase_price");
-
-                    b.Property<string>("SpoolSerial")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("character varying(200)")
-                        .HasColumnName("spool_serial");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("updated_at")
-                        .HasDefaultValueSql("now() at time zone 'utc'");
-
-                    b.Property<decimal>("WeightRemainingGrams")
-                        .HasPrecision(10, 2)
-                        .HasColumnType("numeric(10,2)")
-                        .HasColumnName("weight_remaining_grams");
-
-                    b.Property<decimal>("WeightTotalGrams")
-                        .HasPrecision(10, 2)
-                        .HasColumnType("numeric(10,2)")
-                        .HasColumnName("weight_total_grams");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("IsActive")
-                        .HasDatabaseName("ix_spools_is_active");
-
-                    b.HasIndex("MaterialBaseId")
-                        .HasDatabaseName("ix_spools_material_base_id");
-
-                    b.HasIndex("MaterialFinishId")
-                        .HasDatabaseName("ix_spools_material_finish_id");
-
-                    b.HasIndex("MaterialModifierId")
-                        .HasDatabaseName("ix_spools_material_modifier_id");
-
-                    b.HasIndex("SpoolSerial")
-                        .IsUnique()
-                        .HasDatabaseName("ix_spools_spool_serial");
-
-                    b.ToTable("spools", (string)null);
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.AmsSlot", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.AmsUnit", "AmsUnit")
-                        .WithMany("Slots")
-                        .HasForeignKey("AmsUnitId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired()
-                        .HasConstraintName("fk_ams_slots_ams_unit");
-
-                    b.HasOne("Extrudex.Domain.Entities.Spool", "Spool")
-                        .WithMany("AmsSlots")
-                        .HasForeignKey("SpoolId")
-                        .OnDelete(DeleteBehavior.SetNull)
-                        .HasConstraintName("fk_ams_slots_spool");
-
-                    b.Navigation("AmsUnit");
-
-                    b.Navigation("Spool");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.AmsUnit", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.Printer", "Printer")
-                        .WithMany("AmsUnits")
-                        .HasForeignKey("PrinterId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired()
-                        .HasConstraintName("fk_ams_units_printer");
-
-                    b.Navigation("Printer");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialFinish", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.MaterialBase", "MaterialBase")
-                        .WithMany("Finishes")
-                        .HasForeignKey("MaterialBaseId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_material_finishes_material_base");
-
-                    b.Navigation("MaterialBase");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialModifier", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.MaterialBase", "MaterialBase")
-                        .WithMany("Modifiers")
-                        .HasForeignKey("MaterialBaseId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_material_modifiers_material_base");
-
-                    b.Navigation("MaterialBase");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.PrintJob", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.Printer", "Printer")
-                        .WithMany("PrintJobs")
-                        .HasForeignKey("PrinterId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_print_jobs_printer");
-
-                    b.HasOne("Extrudex.Domain.Entities.Spool", "Spool")
-                        .WithMany("PrintJobs")
-                        .HasForeignKey("SpoolId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_print_jobs_spool");
-
-                    b.Navigation("Printer");
-
-                    b.Navigation("Spool");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.Spool", b =>
-                {
-                    b.HasOne("Extrudex.Domain.Entities.MaterialBase", "MaterialBase")
-                        .WithMany("Spools")
-                        .HasForeignKey("MaterialBaseId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_spools_material_base");
-
-                    b.HasOne("Extrudex.Domain.Entities.MaterialFinish", "MaterialFinish")
-                        .WithMany("Spools")
-                        .HasForeignKey("MaterialFinishId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired()
-                        .HasConstraintName("fk_spools_material_finish");
-
-                    b.HasOne("Extrudex.Domain.Entities.MaterialModifier", "MaterialModifier")
-                        .WithMany("Spools")
-                        .HasForeignKey("MaterialModifierId")
-                        .OnDelete(DeleteBehavior.SetNull)
-                        .HasConstraintName("fk_spools_material_modifier");
-
-                    b.Navigation("MaterialBase");
-
-                    b.Navigation("MaterialFinish");
-
-                    b.Navigation("MaterialModifier");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.AmsUnit", b =>
-                {
-                    b.Navigation("Slots");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialBase", b =>
-                {
-                    b.Navigation("Finishes");
-
-                    b.Navigation("Modifiers");
-
-                    b.Navigation("Spools");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialFinish", b =>
-                {
-                    b.Navigation("Spools");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.MaterialModifier", b =>
-                {
-                    b.Navigation("Spools");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.Printer", b =>
-                {
-                    b.Navigation("AmsUnits");
-
-                    b.Navigation("PrintJobs");
-                });
-
-            modelBuilder.Entity("Extrudex.Domain.Entities.Spool", b =>
-                {
-                    b.Navigation("AmsSlots");
-
-                    b.Navigation("PrintJobs");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

backend/Infrastructure/Data/Migrations/20260426131419_InitialCreate.cs

@@ -1,416 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-#pragma warning disable CA1814 // Prefer jagged arrays over multidimensional
-
-namespace Extrudex.Infrastructure.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class InitialCreate : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "material_bases",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    name = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
-                    density_g_per_cm3 = table.Column<decimal>(type: "numeric(10,4)", precision: 10, scale: 4, nullable: false),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_material_bases", x => x.id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "printers",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    status = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false, defaultValue: "Offline"),
-                    name = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    manufacturer = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    model = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    printer_type = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
-                    connection_type = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
-                    hostname_or_ip = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
-                    port = table.Column<int>(type: "integer", nullable: false),
-                    mqtt_username = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    mqtt_password = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    mqtt_use_tls = table.Column<bool>(type: "boolean", nullable: false, defaultValue: false),
-                    api_key = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    is_active = table.Column<bool>(type: "boolean", nullable: false, defaultValue: true),
-                    last_seen_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_printers", x => x.id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "material_finishes",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    name = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
-                    material_base_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_material_finishes", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_material_finishes_material_base",
-                        column: x => x.material_base_id,
-                        principalTable: "material_bases",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "material_modifiers",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    name = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
-                    material_base_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_material_modifiers", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_material_modifiers_material_base",
-                        column: x => x.material_base_id,
-                        principalTable: "material_bases",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "ams_units",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    unit_index = table.Column<int>(type: "integer", nullable: false),
-                    printer_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_ams_units", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_ams_units_printer",
-                        column: x => x.printer_id,
-                        principalTable: "printers",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "spools",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    material_base_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    material_finish_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    material_modifier_id = table.Column<Guid>(type: "uuid", nullable: true),
-                    brand = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    color_name = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    color_hex = table.Column<string>(type: "character varying(7)", maxLength: 7, nullable: false),
-                    weight_total_grams = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: false),
-                    weight_remaining_grams = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: false),
-                    filament_diameter_mm = table.Column<decimal>(type: "numeric(6,3)", precision: 6, scale: 3, nullable: false),
-                    spool_serial = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
-                    purchase_price = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: true),
-                    purchase_date = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    is_active = table.Column<bool>(type: "boolean", nullable: false, defaultValue: true),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_spools", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_spools_material_base",
-                        column: x => x.material_base_id,
-                        principalTable: "material_bases",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_spools_material_finish",
-                        column: x => x.material_finish_id,
-                        principalTable: "material_finishes",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_spools_material_modifier",
-                        column: x => x.material_modifier_id,
-                        principalTable: "material_modifiers",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.SetNull);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "ams_slots",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    tray_index = table.Column<int>(type: "integer", nullable: false),
-                    ams_unit_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    spool_id = table.Column<Guid>(type: "uuid", nullable: true),
-                    remaining_weight_g = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: true),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_ams_slots", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_ams_slots_ams_unit",
-                        column: x => x.ams_unit_id,
-                        principalTable: "ams_units",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_ams_slots_spool",
-                        column: x => x.spool_id,
-                        principalTable: "spools",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.SetNull);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "print_jobs",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    printer_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    spool_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    print_name = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    gcode_file_path = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: true),
-                    mm_extruded = table.Column<decimal>(type: "numeric(12,2)", precision: 12, scale: 2, nullable: false),
-                    grams_derived = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: false),
-                    cost_per_print = table.Column<decimal>(type: "numeric(10,4)", precision: 10, scale: 4, nullable: true),
-                    started_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    completed_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    status = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false, defaultValue: "Queued"),
-                    data_source = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
-                    filament_diameter_at_print_mm = table.Column<decimal>(type: "numeric(6,3)", precision: 6, scale: 3, nullable: false),
-                    material_density_at_print = table.Column<decimal>(type: "numeric(10,4)", precision: 10, scale: 4, nullable: false),
-                    notes = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: true),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_print_jobs", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_print_jobs_printer",
-                        column: x => x.printer_id,
-                        principalTable: "printers",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_print_jobs_spool",
-                        column: x => x.spool_id,
-                        principalTable: "spools",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.InsertData(
-                table: "material_bases",
-                columns: new[] { "id", "created_at", "density_g_per_cm3", "name", "updated_at" },
-                values: new object[,]
-                {
-                    { new Guid("10000000-0000-0000-0000-000000000001"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096), 1.24m, "PLA", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096) },
-                    { new Guid("10000000-0000-0000-0000-000000000002"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620), 1.27m, "PETG", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620) },
-                    { new Guid("10000000-0000-0000-0000-000000000003"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630), 1.04m, "ABS", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630) },
-                    { new Guid("10000000-0000-0000-0000-000000000004"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638), 1.07m, "ASA", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638) },
-                    { new Guid("10000000-0000-0000-0000-000000000005"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645), 1.21m, "TPU", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645) },
-                    { new Guid("10000000-0000-0000-0000-000000000006"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1651), 1.14m, "Nylon", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1652) }
-                });
-
-            migrationBuilder.InsertData(
-                table: "material_finishes",
-                columns: new[] { "id", "created_at", "material_base_id", "name", "updated_at" },
-                values: new object[,]
-                {
-                    { new Guid("20000000-0000-0000-0000-000000000001"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850), new Guid("10000000-0000-0000-0000-000000000001"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850) },
-                    { new Guid("20000000-0000-0000-0000-000000000002"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041), new Guid("10000000-0000-0000-0000-000000000001"), "Matte", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041) },
-                    { new Guid("20000000-0000-0000-0000-000000000003"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049), new Guid("10000000-0000-0000-0000-000000000001"), "Silk", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049) },
-                    { new Guid("20000000-0000-0000-0000-000000000004"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2055), new Guid("10000000-0000-0000-0000-000000000001"), "Glitter", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2056) },
-                    { new Guid("20000000-0000-0000-0000-000000000005"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062), new Guid("10000000-0000-0000-0000-000000000001"), "Marble", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062) },
-                    { new Guid("20000000-0000-0000-0000-000000000006"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068), new Guid("10000000-0000-0000-0000-000000000001"), "Sparkle", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068) },
-                    { new Guid("20000000-0000-0000-0000-000000000007"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075), new Guid("10000000-0000-0000-0000-000000000002"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075) },
-                    { new Guid("20000000-0000-0000-0000-000000000008"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081), new Guid("10000000-0000-0000-0000-000000000002"), "Matte", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081) },
-                    { new Guid("20000000-0000-0000-0000-000000000009"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100), new Guid("10000000-0000-0000-0000-000000000002"), "Silk", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100) },
-                    { new Guid("20000000-0000-0000-0000-000000000010"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107), new Guid("10000000-0000-0000-0000-000000000003"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107) },
-                    { new Guid("20000000-0000-0000-0000-000000000011"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113), new Guid("10000000-0000-0000-0000-000000000003"), "Matte", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113) },
-                    { new Guid("20000000-0000-0000-0000-000000000012"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120), new Guid("10000000-0000-0000-0000-000000000004"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120) },
-                    { new Guid("20000000-0000-0000-0000-000000000013"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126), new Guid("10000000-0000-0000-0000-000000000004"), "Matte", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126) },
-                    { new Guid("20000000-0000-0000-0000-000000000014"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2132), new Guid("10000000-0000-0000-0000-000000000005"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2133) },
-                    { new Guid("20000000-0000-0000-0000-000000000015"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139), new Guid("10000000-0000-0000-0000-000000000006"), "Basic", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139) }
-                });
-
-            migrationBuilder.InsertData(
-                table: "material_modifiers",
-                columns: new[] { "id", "created_at", "material_base_id", "name", "updated_at" },
-                values: new object[,]
-                {
-                    { new Guid("30000000-0000-0000-0000-000000000001"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304), new Guid("10000000-0000-0000-0000-000000000001"), "Carbon Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304) },
-                    { new Guid("30000000-0000-0000-0000-000000000002"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463), new Guid("10000000-0000-0000-0000-000000000001"), "Glass Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463) },
-                    { new Guid("30000000-0000-0000-0000-000000000003"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471), new Guid("10000000-0000-0000-0000-000000000001"), "Wood Fill", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471) },
-                    { new Guid("30000000-0000-0000-0000-000000000004"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2477), new Guid("10000000-0000-0000-0000-000000000001"), "Glow-in-the-Dark", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2478) },
-                    { new Guid("30000000-0000-0000-0000-000000000005"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484), new Guid("10000000-0000-0000-0000-000000000002"), "Carbon Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484) },
-                    { new Guid("30000000-0000-0000-0000-000000000006"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2490), new Guid("10000000-0000-0000-0000-000000000002"), "Glass Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2491) },
-                    { new Guid("30000000-0000-0000-0000-000000000007"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497), new Guid("10000000-0000-0000-0000-000000000003"), "Carbon Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497) },
-                    { new Guid("30000000-0000-0000-0000-000000000008"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503), new Guid("10000000-0000-0000-0000-000000000003"), "Glass Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503) },
-                    { new Guid("30000000-0000-0000-0000-000000000009"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510), new Guid("10000000-0000-0000-0000-000000000004"), "Carbon Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510) },
-                    { new Guid("30000000-0000-0000-0000-000000000010"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516), new Guid("10000000-0000-0000-0000-000000000006"), "Carbon Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516) },
-                    { new Guid("30000000-0000-0000-0000-000000000011"), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2522), new Guid("10000000-0000-0000-0000-000000000006"), "Glass Fiber", new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2523) }
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "ix_ams_slots_ams_unit_id_tray_index",
-                table: "ams_slots",
-                columns: new[] { "ams_unit_id", "tray_index" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_ams_slots_spool_id",
-                table: "ams_slots",
-                column: "spool_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_ams_units_printer_id_unit_index",
-                table: "ams_units",
-                columns: new[] { "printer_id", "unit_index" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_material_bases_name",
-                table: "material_bases",
-                column: "name",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_material_finishes_material_base_id_name",
-                table: "material_finishes",
-                columns: new[] { "material_base_id", "name" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_material_modifiers_material_base_id_name",
-                table: "material_modifiers",
-                columns: new[] { "material_base_id", "name" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_print_jobs_data_source",
-                table: "print_jobs",
-                column: "data_source");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_print_jobs_printer_id",
-                table: "print_jobs",
-                column: "printer_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_print_jobs_spool_id",
-                table: "print_jobs",
-                column: "spool_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_print_jobs_status",
-                table: "print_jobs",
-                column: "status");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_printers_connection_type",
-                table: "printers",
-                column: "connection_type");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_printers_is_active",
-                table: "printers",
-                column: "is_active");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_printers_printer_type",
-                table: "printers",
-                column: "printer_type");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_printers_status",
-                table: "printers",
-                column: "status");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_spools_is_active",
-                table: "spools",
-                column: "is_active");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_spools_material_base_id",
-                table: "spools",
-                column: "material_base_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_spools_material_finish_id",
-                table: "spools",
-                column: "material_finish_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_spools_material_modifier_id",
-                table: "spools",
-                column: "material_modifier_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_spools_spool_serial",
-                table: "spools",
-                column: "spool_serial",
-                unique: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "ams_slots");
-
-            migrationBuilder.DropTable(
-                name: "print_jobs");
-
-            migrationBuilder.DropTable(
-                name: "ams_units");
-
-            migrationBuilder.DropTable(
-                name: "spools");
-
-            migrationBuilder.DropTable(
-                name: "printers");
-
-            migrationBuilder.DropTable(
-                name: "material_finishes");
-
-            migrationBuilder.DropTable(
-                name: "material_modifiers");
-
-            migrationBuilder.DropTable(
-                name: "material_bases");
-        }
-    }
-}

backend/Infrastructure/Data/Migrations/20260426183433_AddFilamentUsageTrackingModel.cs

@@ -1,533 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace Extrudex.Infrastructure.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddFilamentUsageTrackingModel : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "filament_usages",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    print_job_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    spool_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    printer_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    grams_used = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: false),
-                    mm_extruded = table.Column<decimal>(type: "numeric(12,2)", precision: 12, scale: 2, nullable: false),
-                    recorded_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    notes = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: true),
-                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'"),
-                    updated_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now() at time zone 'utc'")
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_filament_usages", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_filament_usages_print_job",
-                        column: x => x.print_job_id,
-                        principalTable: "print_jobs",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_filament_usages_printer",
-                        column: x => x.printer_id,
-                        principalTable: "printers",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "fk_filament_usages_spool",
-                        column: x => x.spool_id,
-                        principalTable: "spools",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9388), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9388) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9871), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9871) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9881), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9881) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9888), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9888) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9895), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9895) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9901), new DateTime(2026, 4, 26, 18, 34, 33, 291, DateTimeKind.Utc).AddTicks(9902) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(90), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(90) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(251), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(251) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(259), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(259) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(266), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(266) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(272), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(272) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(278), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(278) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000007"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(285), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(285) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000008"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(291), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(291) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000009"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(297), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(298) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000010"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(304), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(304) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000011"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(310), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(310) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000012"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(316), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(317) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000013"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(323), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(323) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000014"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(329), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(329) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000015"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(336), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(336) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(482), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(482) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(805), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(806) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(815), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(815) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(821), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(821) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(828), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(828) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(834), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(834) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000007"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(840), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(840) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000008"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(847), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(847) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000009"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(853), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(853) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000010"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(859), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(860) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000011"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(866), new DateTime(2026, 4, 26, 18, 34, 33, 292, DateTimeKind.Utc).AddTicks(866) });
-
-            migrationBuilder.CreateIndex(
-                name: "ix_filament_usages_print_job_id",
-                table: "filament_usages",
-                column: "print_job_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_filament_usages_printer_id",
-                table: "filament_usages",
-                column: "printer_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_filament_usages_recorded_at",
-                table: "filament_usages",
-                column: "recorded_at");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_filament_usages_spool_id",
-                table: "filament_usages",
-                column: "spool_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_filament_usages_spool_id_recorded_at",
-                table: "filament_usages",
-                columns: new[] { "spool_id", "recorded_at" });
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "filament_usages");
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1096) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1620) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1630) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1638) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1645) });
-
-            migrationBuilder.UpdateData(
-                table: "material_bases",
-                keyColumn: "id",
-                keyValue: new Guid("10000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1651), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1652) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(1850) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2041) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2049) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2055), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2056) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2062) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2068) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000007"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2075) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000008"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2081) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000009"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2100) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000010"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2107) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000011"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2113) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000012"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2120) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000013"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2126) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000014"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2132), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2133) });
-
-            migrationBuilder.UpdateData(
-                table: "material_finishes",
-                keyColumn: "id",
-                keyValue: new Guid("20000000-0000-0000-0000-000000000015"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2139) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000001"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2304) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000002"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2463) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000003"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2471) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000004"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2477), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2478) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000005"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2484) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000006"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2490), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2491) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000007"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2497) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000008"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2503) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000009"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2510) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000010"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2516) });
-
-            migrationBuilder.UpdateData(
-                table: "material_modifiers",
-                keyColumn: "id",
-                keyValue: new Guid("30000000-0000-0000-0000-000000000011"),
-                columns: new[] { "created_at", "updated_at" },
-                values: new object[] { new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2522), new DateTime(2026, 4, 26, 13, 14, 18, 745, DateTimeKind.Utc).AddTicks(2523) });
-        }
-    }
-}

backend/Program.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using Extrudex.API.Filters;
 using Extrudex.API.Hubs;
 using Extrudex.Domain.Interfaces;
 using Extrudex.Infrastructure.Data;
@@ -24,10 +23,7 @@ builder.Services.AddDbContext<ExtrudexDbContext>(options =>
     options.UseNpgsql(connectionString));
 
 // ── API Services ───────────────────────────────────────────
-builder.Services.AddControllers(options =>
-{
-    options.Filters.AddService<FluentValidationFilter>();
-});
+builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(c =>
 {
@@ -54,10 +50,6 @@ builder.Services.AddSingleton<IQrCodeService, QrCodeService>();
 // Registers all validators from the API assembly into DI.
 builder.Services.AddValidatorsFromAssembly(Assembly.GetExecutingAssembly());
 
-// Register the FluentValidation action filter so validators run automatically
-// on all API controller actions before the action executes.
-builder.Services.AddScoped<FluentValidationFilter>();
-
 // ── CORS (kiosk + remote browser) ─────────────────────────
 // AllowAnyOrigin disallows credentials by spec; this is fine for
 // REST API calls. SignalR WebSockets negotiate without credentials
@@ -77,10 +69,6 @@ builder.Services.AddCors(options =>
 // ── SignalR (real-time printer updates) ────────────────────
 builder.Services.AddSignalR();
 
-// ── Health Checks ───────────────────────────────────────────
-builder.Services.AddHealthChecks()
-    .AddNpgSql(connectionString);
-
 var app = builder.Build();
 
 // ── Middleware ──────────────────────────────────────────────
@@ -97,9 +85,6 @@ app.MapControllers();
 // ── Hub Endpoints ───────────────────────────────────────────
 app.MapHub<PrinterHub>("/hubs/printer");
 
-// ── Health Check Endpoint ──────────────────────────────────
-app.MapHealthChecks("/health");
-
 app.Run();
 
 // Helper: builds a connection string from individual env vars.

deploy.sh

@@ -1,33 +0,0 @@
-#!/bin/bash
-set -e
-
-echo "🔧 Deploying Extrudex Docker runtime..."
-
-# Check if Docker Compose is available
-if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
-    echo "❌ Docker Compose is not installed"
-    exit 1
-fi
-
-COMPOSE_CMD="docker compose"
-if command -v docker-compose &> /dev/null; then
-    COMPOSE_CMD="docker-compose"
-fi
-
-echo "📦 Building and starting services..."
-$COMPOSE_CMD -f docker-compose.dev.yml up -d --build
-
-echo "⏳ Waiting for services to become healthy..."
-sleep 10
-
-echo "✅ Deployment complete!"
-echo ""
-echo "Services running:"
-echo "  • Extrudex API: http://localhost:5080"
-echo "  • Control Center Web: http://localhost:5081"
-echo ""
-echo "To view logs:"
-echo "  $COMPOSE_CMD -f docker-compose.dev.yml logs -f"
-echo ""
-echo "To stop:"
-echo "  $COMPOSE_CMD -f docker-compose.dev.yml down"

docker-compose.dev.yml

@@ -1,40 +0,0 @@
-version: '3.8'
-
-services:
-  extrudex-api:
-    build:
-      context: ./backend
-      dockerfile: Dockerfile
-    container_name: extrudex-api
-    ports:
-      - "5080:8080"
-    environment:
-      - ASPNETCORE_ENVIRONMENT=Development
-      - ASPNETCORE_URLS=http://+:8080
-    restart: unless-stopped
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 40s
-    networks:
-      - extrudex-network
-
-  control-center-web:
-    build:
-      context: ../Control-Center/frontend
-      dockerfile: Dockerfile
-    container_name: control-center-web
-    ports:
-      - "5081:80"
-    depends_on:
-      extrudex-api:
-        condition: service_healthy
-    restart: unless-stopped
-    networks:
-      - extrudex-network
-
-networks:
-  extrudex-network:
-    driver: bridge

frontend/.dockerignore

@@ -1,11 +0,0 @@
-node_modules
-dist
-.git
-.gitignore
-.angular
-.vscode
-*.md
-.editorconfig
-.prettierrc
-src/test.ts
-**/*.spec.ts

frontend/Dockerfile

@@ -1,28 +0,0 @@
-# Stage 1: Build the Angular application
-FROM node:22-alpine AS build
-
-WORKDIR /app
-
-# Copy package files first for better layer caching
-COPY package.json package-lock.json ./
-RUN npm ci
-
-# Copy source and build
-COPY . .
-RUN npx ng build --configuration production
-
-# Stage 2: Serve static files with nginx
-FROM nginx:alpine
-
-# Remove default nginx config
-RUN rm /etc/nginx/conf.d/default.conf
-
-# Copy custom nginx config
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-
-# Copy built Angular artifacts from build stage
-COPY --from=build /app/dist/frontend/browser /usr/share/nginx/html
-
-EXPOSE 80
-
-CMD ["nginx", "-g", "daemon off;"]

frontend/nginx.conf

@@ -1,42 +0,0 @@
-server {
-    listen 80;
-    server_name _;
-    root /usr/share/nginx/html;
-    index index.html;
-
-    # Gzip compression
-    gzip on;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript;
-    gzip_min_length 256;
-
-    # Angular SPA — fallback to index.html for client-side routing
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
-
-    # Cache static assets aggressively
-    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?|ttf|eot)$ {
-        expires 1y;
-        add_header Cache-Control "public, immutable";
-    }
-
-    # Proxy API requests to backend
-    # Uses resolver so nginx doesn't crash if backend isn't available at startup
-    resolver 127.0.0.11 valid=30s ipv6=off;
-    set $backend "extrudex-api:8080";
-
-    location /api/ {
-        proxy_pass http://$backend;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-    }
-
-    # Health check endpoint
-    location /health {
-        access_log off;
-        return 200 "ok";
-        add_header Content-Type text/plain;
-    }
-}

frontend/src/app/app.html

@@ -5,6 +5,6 @@
   <!-- Status Summary Bar — fleet-wide health at a glance -->
   <app-dashboard-summary></app-dashboard-summary>
 
-  <!-- Filament Inventory — routed view -->
+  <!-- Placeholder for future sections: Printer Fleet Grid, Filament Stock, Recent Activity -->
   <router-outlet />
 </main>

frontend/src/app/app.routes.ts

@@ -1,9 +1,3 @@
 import { Routes } from '@angular/router';
-import { FilamentTableComponent } from './components/filament-table/filament-table.component';
 
-export const routes: Routes = [
-  {
-    path: '',
-    component: FilamentTableComponent,
-  },
-];
+export const routes: Routes = [];

frontend/src/app/components/filament-table/filament-table.component.html

@@ -1,123 +0,0 @@
-<!-- Filament Inventory Table — with low stock indicators -->
-<div class="filament-table-container" role="region" aria-label="Filament inventory">
-
-  <!-- Low Stock Alert Banner — shown when critical or low stock spools exist -->
-  @if (criticalCount() > 0) {
-    <div class="alert-banner critical" role="alert">
-      <mat-icon aria-hidden="true">error</mat-icon>
-      <span>{{ criticalCount() }} spool{{ criticalCount() > 1 ? 's' : '' }} critically low (&le;10% remaining)</span>
-    </div>
-  } @else if (lowStockCount() > 0) {
-    <div class="alert-banner low" role="alert">
-      <mat-icon aria-hidden="true">warning</mat-icon>
-      <span>{{ lowStockCount() }} spool{{ lowStockCount() > 1 ? 's' : '' }} running low (&le;25% remaining)</span>
-    </div>
-  }
-
-  <!-- Filament Table -->
-  <table mat-table
-         [dataSource]="sortedFilaments()"
-         matSort
-         (matSortChange)="sortData($event)"
-         class="filament-table"
-         aria-label="Filament inventory table">
-
-    <!-- Color Column -->
-    <ng-container matColumnDef="color">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="color">Color</th>
-      <td mat-cell *matCellDef="let filament">
-        <span class="color-swatch"
-              [style.background-color]="filament.colorHex"
-              [matTooltip]="filament.colorName"
-              matTooltipPosition="after"
-              [attr.aria-label]="filament.colorName">
-        </span>
-      </td>
-    </ng-container>
-
-    <!-- Material Column -->
-    <ng-container matColumnDef="material">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="material">Material</th>
-      <td mat-cell *matCellDef="let filament">
-        <span class="material-name">{{ filament.materialBaseName }}</span>
-        @if (filament.materialModifierName) {
-          <span class="material-modifier"> {{ filament.materialModifierName }}</span>
-        }
-      </td>
-    </ng-container>
-
-    <!-- Brand Column -->
-    <ng-container matColumnDef="brand">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="brand">Brand</th>
-      <td mat-cell *matCellDef="let filament">{{ filament.brand }}</td>
-    </ng-container>
-
-    <!-- Serial Column -->
-    <ng-container matColumnDef="serial">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="serial">Serial</th>
-      <td mat-cell *matCellDef="let filament" class="serial-cell">{{ filament.spoolSerial }}</td>
-    </ng-container>
-
-    <!-- Remaining Weight Column -->
-    <ng-container matColumnDef="remaining">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="remaining">Remaining</th>
-      <td mat-cell *matCellDef="let filament">
-        <div class="remaining-cell">
-          <span class="remaining-text">
-            {{ formatWeight(filament.weightRemainingGrams) }} / {{ formatWeight(filament.weightTotalGrams) }}
-          </span>
-          <mat-progress-bar
-            mode="determinate"
-            [value]="getRemainingPercent(filament)"
-            [ngClass]="classifyStockLevel(filament)"
-            [matTooltip]="getRemainingPercent(filament).toFixed(0) + '% remaining'"
-            matTooltipPosition="below">
-          </mat-progress-bar>
-        </div>
-      </td>
-    </ng-container>
-
-    <!-- Stock Level Indicator Column -->
-    <ng-container matColumnDef="stockLevel">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="stockLevel">Stock</th>
-      <td mat-cell *matCellDef="let filament">
-        @let level = classifyStockLevel(filament);
-        <mat-chip-set aria-label="Stock level">
-          <mat-chip
-            [ngClass]="level"
-            [matTooltip]="stockLevelLabel(level) + ' — ' + getRemainingPercent(filament).toFixed(0) + '% remaining'"
-            matTooltipPosition="below">
-            <mat-icon matChipStart [ngClass]="level">{{ stockLevelIcon(level) }}</mat-icon>
-            <span>{{ stockLevelLabel(level) }}</span>
-          </mat-chip>
-        </mat-chip-set>
-      </td>
-    </ng-container>
-
-    <!-- Status Column -->
-    <ng-container matColumnDef="status">
-      <th mat-header-cell *matHeaderCellDef mat-sort-header="status">Status</th>
-      <td mat-cell *matCellDef="let filament">
-        <span class="status-badge"
-              [class.active]="filament.isActive"
-              [class.inactive]="!filament.isActive">
-          {{ filament.isActive ? 'Active' : 'Inactive' }}
-        </span>
-      </td>
-    </ng-container>
-
-    <tr mat-header-row *matHeaderRowDef="columns()"></tr>
-    <tr mat-row *matRowDef="let row; columns: columns();"
-        [class.row-critical]="classifyStockLevel(row) === 'critical'"
-        [class.row-low]="classifyStockLevel(row) === 'low'">
-    </tr>
-  </table>
-
-  <!-- Empty state -->
-  @if (filaments().length === 0) {
-    <div class="empty-state" role="status">
-      <mat-icon aria-hidden="true">inventory_2</mat-icon>
-      <p>No filament spools found</p>
-    </div>
-  }
-</div>

frontend/src/app/components/filament-table/filament-table.component.scss

@@ -1,259 +0,0 @@
-/**
- * Filament Table Component Styles
- * Touch-optimized for kiosk (Raspberry Pi 5) and mobile PWA
- * Low stock indicators use high-contrast colors for workshop visibility
- */
-
-// Touch-optimized sizing
-$touch-target-min: 48px;
-$spacing-unit: 8px;
-
-// Stock level colors — high contrast, accessible
-$color-critical: #ef4444;   // Red — critically low
-$color-low: #f59e0b;       // Amber — running low
-$color-moderate: #3b82f6;  // Blue — moderate
-$color-healthy: #22c55e;   // Green — healthy/OK
-$color-active: #22c55e;    // Green — active spool
-$color-inactive: #94a3b8;  // Gray — inactive spool
-
-.filament-table-container {
-  width: 100%;
-  overflow-x: auto;
-  -webkit-overflow-scrolling: touch;
-}
-
-// Alert banner for low stock warnings
-.alert-banner {
-  display: flex;
-  align-items: center;
-  gap: $spacing-unit;
-  padding: $spacing-unit * 1.5 $spacing-unit * 2;
-  border-radius: 8px;
-  margin-bottom: $spacing-unit * 2;
-  font-size: 14px;
-  font-weight: 500;
-
-  mat-icon {
-    font-size: 20px !important;
-    width: 20px !important;
-    height: 20px !important;
-  }
-
-  &.critical {
-    background-color: rgba($color-critical, 0.12);
-    color: $color-critical;
-    border: 1px solid rgba($color-critical, 0.3);
-  }
-
-  &.low {
-    background-color: rgba($color-low, 0.12);
-    color: $color-low;
-    border: 1px solid rgba($color-low, 0.3);
-  }
-}
-
-// Table styling
-.filament-table {
-  width: 100%;
-  min-width: 700px;
-
-  th {
-    font-weight: 600;
-    font-size: 13px;
-    text-transform: uppercase;
-    letter-spacing: 0.04em;
-    color: var(--mat-sys-on-surface-variant);
-  }
-
-  td {
-    font-size: 14px;
-    padding: 12px 16px !important;
-    min-height: $touch-target-min;
-
-    @media (max-width: 480px) {
-      padding: 8px 12px !important;
-      font-size: 13px;
-    }
-  }
-
-  // Row highlight for low stock
-  .mat-mdc-row {
-    transition: background-color 0.2s ease;
-  }
-
-  &.row-critical {
-    background-color: rgba($color-critical, 0.06) !important;
-
-    &:hover {
-      background-color: rgba($color-critical, 0.1) !important;
-    }
-  }
-
-  &.row-low {
-    background-color: rgba($color-low, 0.06) !important;
-
-    &:hover {
-      background-color: rgba($color-low, 0.1) !important;
-    }
-  }
-}
-
-// Color swatch
-.color-swatch {
-  display: inline-block;
-  width: 28px;
-  height: 28px;
-  border-radius: 50%;
-  border: 2px solid rgba(0, 0, 0, 0.12);
-  vertical-align: middle;
-  cursor: default;
-
-  @media (max-width: 480px) {
-    width: 24px;
-    height: 24px;
-  }
-}
-
-// Material name
-.material-name {
-  font-weight: 500;
-}
-
-.material-modifier {
-  font-size: 12px;
-  color: var(--mat-sys-on-surface-variant);
-  margin-left: 4px;
-}
-
-// Serial cell — monospace
-.serial-cell {
-  font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
-  font-size: 13px;
-  letter-spacing: 0.02em;
-}
-
-// Remaining weight cell
-.remaining-cell {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-  min-width: 120px;
-
-  .remaining-text {
-    font-size: 13px;
-    color: var(--mat-sys-on-surface-variant);
-  }
-}
-
-// Progress bar stock level variants
-mat-progress-bar {
-  &.critical {
-    --mat-progress-bar-active-indicator-color: #{$color-critical};
-  }
-
-  &.low {
-    --mat-progress-bar-active-indicator-color: #{$color-low};
-  }
-
-  &.moderate {
-    --mat-progress-bar-active-indicator-color: #{$color-moderate};
-  }
-
-  &.healthy {
-    --mat-progress-bar-active-indicator-color: #{$color-healthy};
-  }
-}
-
-// Stock level chip variants
-mat-chip {
-  min-height: 32px !important;
-  font-size: 12px !important;
-
-  &.critical {
-    background-color: rgba($color-critical, 0.15) !important;
-    color: $color-critical;
-
-    mat-icon {
-      color: $color-critical;
-    }
-  }
-
-  &.low {
-    background-color: rgba($color-low, 0.15) !important;
-    color: $color-low;
-
-    mat-icon {
-      color: $color-low;
-    }
-  }
-
-  &.moderate {
-    background-color: rgba($color-moderate, 0.1) !important;
-    color: $color-moderate;
-
-    mat-icon {
-      color: $color-moderate;
-    }
-  }
-
-  &.healthy {
-    background-color: rgba($color-healthy, 0.1) !important;
-    color: $color-healthy;
-
-    mat-icon {
-      color: $color-healthy;
-    }
-  }
-
-  mat-icon {
-    font-size: 16px !important;
-    width: 16px !important;
-    height: 16px !important;
-    margin-right: 4px;
-  }
-}
-
-// Status badge
-.status-badge {
-  display: inline-flex;
-  align-items: center;
-  padding: 4px 12px;
-  border-radius: 12px;
-  font-size: 12px;
-  font-weight: 600;
-  text-transform: uppercase;
-  letter-spacing: 0.04em;
-
-  &.active {
-    background-color: rgba($color-active, 0.12);
-    color: $color-active;
-  }
-
-  &.inactive {
-    background-color: rgba($color-inactive, 0.12);
-    color: $color-inactive;
-  }
-}
-
-// Empty state
-.empty-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 48px $spacing-unit * 2;
-  color: var(--mat-sys-on-surface-variant);
-
-  mat-icon {
-    font-size: 48px !important;
-    width: 48px !important;
-    height: 48px !important;
-    opacity: 0.4;
-    margin-bottom: $spacing-unit * 2;
-  }
-
-  p {
-    font-size: 16px;
-    margin: 0;
-  }
-}

frontend/src/app/components/filament-table/filament-table.component.spec.ts

@@ -1,88 +0,0 @@
-import { describe, it, expect } from 'vitest';
-import {
-  Filament,
-  StockLevel,
-  getRemainingPercent,
-  classifyStockLevel,
-} from '../../models/filament.model';
-
-/** Create a test filament with defaults — override specific fields */
-function createFilament(overrides: Partial<Filament> = {}): Filament {
-  return {
-    id: '00000000-0000-0000-0000-000000000001',
-    materialBaseId: '10000000-0000-0000-0000-000000000001',
-    materialBaseName: 'PLA',
-    materialFinishId: '20000000-0000-0000-0000-000000000001',
-    materialFinishName: 'Basic',
-    materialModifierId: null,
-    materialModifierName: null,
-    brand: 'Bambu Lab',
-    colorName: 'White',
-    colorHex: '#FFFFFF',
-    weightTotalGrams: 1000,
-    weightRemainingGrams: 750,
-    filamentDiameterMm: 1.75,
-    spoolSerial: 'SN-001',
-    purchasePrice: null,
-    purchaseDate: null,
-    isActive: true,
-    createdAt: '2026-01-01T00:00:00Z',
-    updatedAt: '2026-01-01T00:00:00Z',
-    qrCodeUrl: '',
-    ...overrides,
-  };
-}
-
-describe('getRemainingPercent', () => {
-  it('should return correct percentage', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 250 });
-    expect(getRemainingPercent(filament)).toBe(25);
-  });
-
-  it('should return 0 when total weight is 0', () => {
-    const filament = createFilament({ weightTotalGrams: 0, weightRemainingGrams: 0 });
-    expect(getRemainingPercent(filament)).toBe(0);
-  });
-
-  it('should cap at 100%', () => {
-    const filament = createFilament({ weightTotalGrams: 100, weightRemainingGrams: 200 });
-    expect(getRemainingPercent(filament)).toBe(100);
-  });
-
-  it('should floor at 0%', () => {
-    const filament = createFilament({ weightTotalGrams: 100, weightRemainingGrams: -10 });
-    expect(getRemainingPercent(filament)).toBe(0);
-  });
-});
-
-describe('classifyStockLevel', () => {
-  it('should classify as critical when ≤10%', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 50 });
-    expect(classifyStockLevel(filament)).toBe('critical');
-  });
-
-  it('should classify as critical at exactly 10%', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 100 });
-    expect(classifyStockLevel(filament)).toBe('critical');
-  });
-
-  it('should classify as low when ≤25%', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 200 });
-    expect(classifyStockLevel(filament)).toBe('low');
-  });
-
-  it('should classify as moderate when ≤50%', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 400 });
-    expect(classifyStockLevel(filament)).toBe('moderate');
-  });
-
-  it('should classify as healthy when >50%', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 750 });
-    expect(classifyStockLevel(filament)).toBe('healthy');
-  });
-
-  it('should classify 0 grams remaining as critical', () => {
-    const filament = createFilament({ weightTotalGrams: 1000, weightRemainingGrams: 0 });
-    expect(classifyStockLevel(filament)).toBe('critical');
-  });
-});

frontend/src/app/components/filament-table/filament-table.component.ts

@@ -1,315 +0,0 @@
-import {
-  ChangeDetectionStrategy,
-  Component,
-  Input,
-  computed,
-  signal,
-} from '@angular/core';
-import { CommonModule } from '@angular/common';
-import { MatTableModule } from '@angular/material/table';
-import { MatChipsModule } from '@angular/material/chips';
-import { MatIconModule } from '@angular/material/icon';
-import { MatProgressBarModule } from '@angular/material/progress-bar';
-import { MatTooltipModule } from '@angular/material/tooltip';
-import { MatSortModule, Sort } from '@angular/material/sort';
-import {
-  Filament,
-  StockLevel,
-  getRemainingPercent,
-  classifyStockLevel,
-} from '../../models/filament.model';
-
-/** Display column definitions for the filament table */
-export type FilamentColumn =
-  | 'color'
-  | 'material'
-  | 'brand'
-  | 'serial'
-  | 'remaining'
-  | 'stockLevel'
-  | 'status';
-
-@Component({
-  selector: 'app-filament-table',
-  standalone: true,
-  imports: [
-    CommonModule,
-    MatTableModule,
-    MatChipsModule,
-    MatIconModule,
-    MatProgressBarModule,
-    MatTooltipModule,
-    MatSortModule,
-  ],
-  templateUrl: './filament-table.component.html',
-  styleUrl: './filament-table.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class FilamentTableComponent {
-  /** Filament data input — reactive signal for live updates */
-  readonly filaments = signal<Filament[]>([]);
-
-  /** Columns to display — defaults to all columns */
-  @Input()
-  set displayedColumns(cols: FilamentColumn[]) {
-    this._displayedColumns.set(cols);
-  }
-  get displayedColumns(): FilamentColumn[] {
-    return this._displayedColumns();
-  }
-  private readonly _displayedColumns = signal<FilamentColumn[]>([
-    'color',
-    'material',
-    'brand',
-    'serial',
-    'remaining',
-    'stockLevel',
-    'status',
-  ]);
-
-  /** Default columns for template binding */
-  readonly columns = this._displayedColumns;
-
-  /** Sorted filament data */
-  readonly sortedFilaments = signal<Filament[]>([]);
-
-  /** Computed: count of low/critical spools */
-  readonly lowStockCount = computed(() =>
-    this.filaments().filter(
-      (f) => classifyStockLevel(f) === 'low' || classifyStockLevel(f) === 'critical'
-    ).length
-  );
-
-  /** Computed: count of critical spools */
-  readonly criticalCount = computed(() =>
-    this.filaments().filter((f) => classifyStockLevel(f) === 'critical').length
-  );
-
-  constructor() {
-    // Initialize sorted data from filaments
-    // (MatSort handles sorting via sortChange; we start unsorted)
-
-    // Development: seed with sample data for visual testing
-    // TODO: Replace with service data from FilamentService / SignalR
-    this.updateFilaments([
-      {
-        id: '1',
-        materialBaseId: 'm1',
-        materialBaseName: 'PLA',
-        materialFinishId: 'f1',
-        materialFinishName: 'Basic',
-        materialModifierId: null,
-        materialModifierName: null,
-        brand: 'Bambu Lab',
-        colorName: 'White',
-        colorHex: '#F5F5F5',
-        weightTotalGrams: 1000,
-        weightRemainingGrams: 850,
-        filamentDiameterMm: 1.75,
-        spoolSerial: 'SN-001',
-        purchasePrice: 25.00,
-        purchaseDate: '2026-01-15T00:00:00Z',
-        isActive: true,
-        createdAt: '2026-01-15T00:00:00Z',
-        updatedAt: '2026-04-20T00:00:00Z',
-        qrCodeUrl: '',
-      },
-      {
-        id: '2',
-        materialBaseId: 'm2',
-        materialBaseName: 'PETG',
-        materialFinishId: 'f2',
-        materialFinishName: 'Matte',
-        materialModifierId: 'mod1',
-        materialModifierName: 'Carbon Fiber',
-        brand: 'Polymaker',
-        colorName: 'Fire Engine Red',
-        colorHex: '#FF0000',
-        weightTotalGrams: 1000,
-        weightRemainingGrams: 80,
-        filamentDiameterMm: 1.75,
-        spoolSerial: 'SN-002',
-        purchasePrice: 35.00,
-        purchaseDate: '2026-02-01T00:00:00Z',
-        isActive: true,
-        createdAt: '2026-02-01T00:00:00Z',
-        updatedAt: '2026-04-25T00:00:00Z',
-        qrCodeUrl: '',
-      },
-      {
-        id: '3',
-        materialBaseId: 'm1',
-        materialBaseName: 'PLA',
-        materialFinishId: 'f1',
-        materialFinishName: 'Basic',
-        materialModifierId: null,
-        materialModifierName: null,
-        brand: 'eSun',
-        colorName: 'Sky Blue',
-        colorHex: '#87CEEB',
-        weightTotalGrams: 1000,
-        weightRemainingGrams: 200,
-        filamentDiameterMm: 1.75,
-        spoolSerial: 'SN-003',
-        purchasePrice: 20.00,
-        purchaseDate: '2026-03-10T00:00:00Z',
-        isActive: true,
-        createdAt: '2026-03-10T00:00:00Z',
-        updatedAt: '2026-04-26T00:00:00Z',
-        qrCodeUrl: '',
-      },
-      {
-        id: '4',
-        materialBaseId: 'm3',
-        materialBaseName: 'ABS',
-        materialFinishId: 'f1',
-        materialFinishName: 'Basic',
-        materialModifierId: null,
-        materialModifierName: null,
-        brand: 'Hatchbox',
-        colorName: 'Black',
-        colorHex: '#1A1A1A',
-        weightTotalGrams: 1000,
-        weightRemainingGrams: 450,
-        filamentDiameterMm: 1.75,
-        spoolSerial: 'SN-004',
-        purchasePrice: 22.00,
-        purchaseDate: null,
-        isActive: true,
-        createdAt: '2026-01-20T00:00:00Z',
-        updatedAt: '2026-04-18T00:00:00Z',
-        qrCodeUrl: '',
-      },
-      {
-        id: '5',
-        materialBaseId: 'm1',
-        materialBaseName: 'PLA',
-        materialFinishId: 'f3',
-        materialFinishName: 'Silk',
-        materialModifierId: null,
-        materialModifierName: null,
-        brand: 'Overturn',
-        colorName: 'Gold',
-        colorHex: '#FFD700',
-        weightTotalGrams: 500,
-        weightRemainingGrams: 15,
-        filamentDiameterMm: 1.75,
-        spoolSerial: 'SN-005',
-        purchasePrice: 28.00,
-        purchaseDate: null,
-        isActive: false,
-        createdAt: '2025-12-01T00:00:00Z',
-        updatedAt: '2026-04-01T00:00:00Z',
-        qrCodeUrl: '',
-      },
-    ]);
-  }
-
-  /** Update filament data — called by parent or service */
-  updateFilaments(data: Filament[]): void {
-    this.filaments.set(data);
-    this.sortedFilaments.set([...data]);
-  }
-
-  /** Handle sort changes from MatSort */
-  sortData(sort: Sort): void {
-    const data = [...this.filaments()];
-    if (!sort.active || sort.direction === '') {
-      this.sortedFilaments.set(data);
-      return;
-    }
-    const sorted = data.sort((a, b) => {
-      const isAsc = sort.direction === 'asc';
-      switch (sort.active as FilamentColumn) {
-        case 'material':
-          return compare(a.materialBaseName, b.materialBaseName, isAsc);
-        case 'brand':
-          return compare(a.brand, b.brand, isAsc);
-        case 'serial':
-          return compare(a.spoolSerial, b.spoolSerial, isAsc);
-        case 'remaining':
-          return compare(
-            getRemainingPercent(a),
-            getRemainingPercent(b),
-            isAsc
-          );
-        case 'stockLevel':
-          return compare(
-            stockLevelOrder(classifyStockLevel(a)),
-            stockLevelOrder(classifyStockLevel(b)),
-            isAsc
-          );
-        case 'status':
-          return compare(
-            a.isActive ? 0 : 1,
-            b.isActive ? 0 : 1,
-            isAsc
-          );
-        default:
-          return 0;
-      }
-    });
-    this.sortedFilaments.set(sorted);
-  }
-
-  /** Template helper: get remaining percent */
-  getRemainingPercent = getRemainingPercent;
-
-  /** Template helper: classify stock level */
-  classifyStockLevel = classifyStockLevel;
-
-  /** Template helper: stock level icon */
-  stockLevelIcon(level: StockLevel): string {
-    switch (level) {
-      case 'critical':
-        return 'error';
-      case 'low':
-        return 'warning';
-      case 'moderate':
-        return 'info';
-      case 'healthy':
-        return 'check_circle';
-    }
-  }
-
-  /** Template helper: stock level label */
-  stockLevelLabel(level: StockLevel): string {
-    switch (level) {
-      case 'critical':
-        return 'Critical';
-      case 'low':
-        return 'Low';
-      case 'moderate':
-        return 'Moderate';
-      case 'healthy':
-        return 'Healthy';
-    }
-  }
-
-  /** Template helper: format remaining weight */
-  formatWeight(grams: number): string {
-    if (grams >= 1000) {
-      return `${(grams / 1000).toFixed(1)}kg`;
-    }
-    return `${Math.round(grams)}g`;
-  }
-}
-
-/** Compare helper for sorting */
-function compare(a: number | string, b: number | string, isAsc: boolean): number {
-  return (a < b ? -1 : a > b ? 1 : 0) * (isAsc ? 1 : -1);
-}
-
-/** Stock level sort order (critical=0, healthy=3) */
-function stockLevelOrder(level: StockLevel): number {
-  switch (level) {
-    case 'critical':
-      return 0;
-    case 'low':
-      return 1;
-    case 'moderate':
-      return 2;
-    case 'healthy':
-      return 3;
-  }
-}

frontend/src/app/models/filament.model.ts

@@ -1,100 +0,0 @@
-/**
- * Filament model matching the Extrudex backend FilamentResponse DTO.
- * Used for displaying spool inventory in the filament table UI.
- */
-export interface Filament {
-  /** Unique identifier for the filament spool. */
-  id: string;
-
-  /** Foreign key to the base material. */
-  materialBaseId: string;
-
-  /** Name of the base material (e.g., "PLA", "PETG"). */
-  materialBaseName: string;
-
-  /** Foreign key to the material finish. */
-  materialFinishId: string;
-
-  /** Name of the material finish (e.g., "Basic", "Matte"). */
-  materialFinishName: string;
-
-  /** Foreign key to the optional material modifier. */
-  materialModifierId: string | null;
-
-  /** Name of the material modifier (e.g., "Carbon Fiber"). Null if none. */
-  materialModifierName: string | null;
-
-  /** Brand name (e.g., "Bambu Lab", "Polymaker"). */
-  brand: string;
-
-  /** Human-readable color name (e.g., "Fire Engine Red"). */
-  colorName: string;
-
-  /** Hex color code (e.g., "#FF0000"). */
-  colorHex: string;
-
-  /** Total spool weight in grams when full. */
-  weightTotalGrams: number;
-
-  /** Current remaining weight in grams. */
-  weightRemainingGrams: number;
-
-  /** Filament diameter in millimeters. Typically 1.75mm. */
-  filamentDiameterMm: number;
-
-  /** Manufacturer-assigned serial number. */
-  spoolSerial: string;
-
-  /** Purchase price per spool. Null if not tracked. */
-  purchasePrice: number | null;
-
-  /** Date the spool was purchased or received. */
-  purchaseDate: string | null;
-
-  /** Whether the spool is currently active and available. */
-  isActive: boolean;
-
-  /** Timestamp when this record was created (UTC). */
-  createdAt: string;
-
-  /** Timestamp when this record was last updated (UTC). */
-  updatedAt: string;
-
-  /** URL to the QR code image for this spool. */
-  qrCodeUrl: string;
-}
-
-/**
- * Stock level classification for low stock indicators.
- * - critical: ≤ 10% remaining
- * - low: ≤ 25% remaining
- * - moderate: ≤ 50% remaining
- * - healthy: > 50% remaining
- */
-export type StockLevel = 'critical' | 'low' | 'moderate' | 'healthy';
-
-/**
- * Compute the remaining weight percentage for a filament spool.
- * Returns a value from 0 to 100.
- */
-export function getRemainingPercent(filament: Filament): number {
-  if (filament.weightTotalGrams <= 0) return 0;
-  const pct = (filament.weightRemainingGrams / filament.weightTotalGrams) * 100;
-  return Math.min(Math.max(pct, 0), 100);
-}
-
-/**
- * Classify the stock level based on remaining percentage.
- * Thresholds:
- *   critical  — ≤ 10%  (nearly empty, red alert)
- *   low       — ≤ 25%  (getting low, amber warning)
- *   moderate  — ≤ 50%  (half or less, yellow info)
- *   healthy   — > 50%  (plenty left, green OK)
- */
-export function classifyStockLevel(filament: Filament): StockLevel {
-  const pct = getRemainingPercent(filament);
-  if (pct <= 10) return 'critical';
-  if (pct <= 25) return 'low';
-  if (pct <= 50) return 'moderate';
-  return 'healthy';
-}