Работа с подклассами

Pf2eModel/Model/Structure/Subclass.cs

@@ -2,9 +2,11 @@
 using System.ComponentModel.DataAnnotations.Schema;
 using Pf2eModel.Model.Base;
 using Pf2eModel.Model.Common.I18n;
+using Pf2eModel.Model.Enum;
 
 namespace Pf2eModel.Model.Structure;
 
+[EntityOfType(EntityType.Subclass)]
 public class Subclass : IEntity
 {
     [Key]
@@ -14,12 +16,12 @@ public class Subclass : IEntity
     public Entity Entity { get; set; } = null!;
 
     [Column(Order = 2)]
-    public int? ClassId { get; set; } = null;
+    public int GroupId { get; set; }
 
-    public Class? Class { get; set; } = null!;
+    public SubclassGroup Group { get; set; } = null!;
 
     [Column(Order = 3)]
-    public LocaleString Additional { get; set; } = null!;
+    public LocaleString Additional { get; set; } = new();
 
-    public string Extra { get; set; } = null!;
+    public string Extra { get; set; } = "{}";
 }