feat(CUB-7): Add XML doc comments to FilamentValidators constructors

backend/API/Validators/FilamentValidators.cs

@@ -10,6 +10,9 @@ namespace Extrudex.API.Validators;
 /// </summary>
 public class CreateFilamentRequestValidator : AbstractValidator<CreateFilamentRequest>
 {
+    /// <summary>
+    /// Initializes validation rules for <see cref="CreateFilamentRequest"/>.
+    /// </summary>
     public CreateFilamentRequestValidator()
     {
         RuleFor(x => x.MaterialBaseId)
@@ -68,6 +71,9 @@ public class CreateFilamentRequestValidator : AbstractValidator<CreateFilamentRe
 /// </summary>
 public class UpdateFilamentRequestValidator : AbstractValidator<UpdateFilamentRequest>
 {
+    /// <summary>
+    /// Initializes validation rules for <see cref="UpdateFilamentRequest"/>.
+    /// </summary>
     public UpdateFilamentRequestValidator()
     {
         RuleFor(x => x.MaterialBaseId)