Shares can be handled by owners

StockBL.Interface/IPersonStockFacade.cs

@@ -1,8 +1,12 @@
 using System;
+using System.Collections.Generic;
+using DataDomain;
 
 namespace StockBL.Interface
 {
-    public class IPersonStockFacade
+    public interface IPersonStockFacade
     {
+        IEnumerable<StockMember> GetAllSharesConnectedTo(int personId);
+        System.Collections.Generic.IEnumerable<StockMember> GetUnconnectedShares();
     }
 }

StockBL.Interface/StockBL.Interface.csproj

@@ -4,4 +4,8 @@
     <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\DataDomain\DataDomain.csproj" />
+  </ItemGroup>
+
 </Project>