Endpoint to add a verspakket

Lutra/Lutra.Domain/Entities/BaseEntity.cs

@@ -9,6 +9,4 @@ public abstract class BaseEntity
     public DateTime ModifiedAt { get; set; }
 
     public DateTime? DeletedAt { get; set; }
-
-    public bool IsDeleted => DeletedAt.HasValue;
 }

Lutra/Lutra.Domain/Entities/Verspakket.cs

@@ -16,7 +16,7 @@ public class Verspakket : BaseEntity
 
     public required Guid SupermarktId { get; set; }
 
-    public required virtual Supermarkt Supermarkt { get; set; }
+    public virtual Supermarkt Supermarkt { get; set; } = null!;
 
     public IReadOnlyCollection<Beoordeling> Beoordelingen => _beoordelingen.AsReadOnly();