UserProductMapping improvements

TIAM.Entities/Users/UserProductMapping.cs

@@ -18,6 +18,9 @@ public class UserProductMapping : IEntityGuid, ITimeStampInfo
     public virtual User User { get; set; }
     public virtual Product Product { get; set; }
     
+    public int Permissions { get; set; }
+    public string JsonDetails { get; set; }
+
     public DateTime Created { get; set; }
     public DateTime Modified { get; set; }