Model/Documents.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NP.Model
+{
+    class Documents
+    {
+    }
+}

Model/Model.csproj

@@ -45,6 +45,7 @@
   <ItemGroup>
     <Compile Include="BaseModel.cs" />
     <Compile Include="Board.cs" />
+    <Compile Include="Documents.cs" />
     <Compile Include="Pay.cs" />
     <Compile Include="Common.cs" />
     <Compile Include="ENUM.cs" />