implement

dotnet/AipsCore/Domain/Models/Shape/ValueObjects/ShapeId.cs

@@ -2,4 +2,7 @@ using AipsCore.Domain.Common.ValueObjects;
 
 namespace AipsCore.Domain.Models.Shape.ValueObjects;
 
-public record ShapeId(string Value) : DomainId(Value);
+public record ShapeId(string Value) : DomainId(Value)
+{
+    public static ShapeId Any() => new ShapeId(Guid.NewGuid().ToString());
+}

dotnet/AipsCore/Domain/Models/Shape/ValueObjects/Thickness.cs

@@ -6,22 +6,23 @@ namespace AipsCore.Domain.Models.Shape.ValueObjects;
 
 public record Thickness : AbstractValueObject
 {
+    public int Value { get; }
     private const int MaxThickness = 8;
     private const int MinThickness = 1;
     
-    private readonly int _value;
 
     public Thickness(int value)
     {
-        _value = value;
+        Value = value;
+        Validate();
     }
     
     protected override ICollection<IRule> GetValidationRules()
     {
         return
         [
-            new MinValueRule<int>(_value, MinThickness),
-            new MaxValueRule<int>(_value, MaxThickness),
+            new MinValueRule<int>(Value, MinThickness),
+            new MaxValueRule<int>(Value, MaxThickness),
         ];
     }
 }