Jwoo/template winrt strong name (#8807)

* added a new project file

* added test app and c# winrt component

* mostly working?

* fix impl

* updated nuget path

* added c# runtime component

* updated

* updated

* updated

* updated

* updated

* updated

* updated

* updated

* update

* removed winrt prject from AC and added C++ console sample app and the AC project to visualizer

* removed nuget config changes

* added strong name

* added new property

---------

Co-authored-by: Paul Campbell <paulcam@microsoft.com>

source/dotnet/Library/AdaptiveCards.Templating.CSharp.WinRT/AdaptiveCards.Template.csproj

@@ -7,8 +7,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>   
+  <PropertyGroup>
     <CsWinRTComponent>true</CsWinRTComponent>
+    <SignAssembly>True</SignAssembly>
+    <AssemblyOriginatorKeyFilePath>../../../../35MSSharedLib1024.snk</AssemblyOriginatorKeyFilePath>
+    <AssemblyOriginatorKeyFile>$(AssemblyOriginatorKeyFilePath)</AssemblyOriginatorKeyFile>
+    <DelaySign>True</DelaySign>
   </PropertyGroup>
 
   <ItemGroup>