增加同步物流模块

修改现有架构，改为分模块( 简易版)

Store.Contracts/Store.Contracts.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MAX.Core\MAX.Core.csproj" />
+    <ProjectReference Include="..\Store.Framework\Store.Framework.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="User\" />
+  </ItemGroup>
+
+</Project>