Program fixes , registering new stocks, without dbchanges

DataDomain/StockGroupModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataDomain
+{
+    public class StockGroupModel
+    {
+        public int Id { get; set; }
+        public string StockGroup { get; set; }
+        public string StockName { get; set; }
+    }
+}