Adding cart/basket support and applicationuser (without EF requirement)

src/ApplicationCore/Entities/BaseEntity.cs

@@ -1,7 +1,7 @@
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class BaseEntity
+    public class BaseEntity<T>
     {
-        public int Id { get; set; }
+        public T Id { get; set; }
     }
 }