Added code for Person / Address

StockDal.Interface/IPersonRepository.cs

@@ -0,0 +1,14 @@
+using DataDomain;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StockDAL.Interface
+{
+    public interface IPersonRepository
+    {
+        Person GetPersonById(int personId);
+    }
+}