IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs

@@ -8,6 +8,7 @@
         DateTime DateDelivery { get; }
         string Subject { get; }
         string Body { get; }
-
+        public bool HasRead { get; }
+        public string? Reply { get; }
     }
 }

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs

@@ -326,6 +326,7 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("Client");
 
                     b.Navigation("IceCream");
+                });
 
                     b.Navigation("Implementer");
                 });