feat(CUB-65): add multi-stage Dockerfile and .dockerignore for backend

.gitignore

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

backend/Dockerfile

@@ -27,8 +27,4 @@ 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/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/Program.cs

@@ -69,10 +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 ──────────────────────────────────────────────
@@ -89,9 +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