修改 CloudProduct ImageCache 项目改为 插件

Core/MAX.Framework/MAX.Framework.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -26,6 +26,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\MAX.Core\MAX.Core.csproj" />
+    <ProjectReference Include="..\MAX.Plugins\MAX.Plugins.csproj" />
   </ItemGroup>
 
   <ItemGroup>