refactor: create only new entity

Client/Domain/Entities/Entity.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Client.Domain.Entities
+{
+    public class Entity : EntityInterface
+    {
+        public uint Id { get; set; }
+    }
+}