Fix required files not being included

Acrylic/Mica effects will not work without this file

Author: Azyyyyyy

src/MultiRPC/MultiRPC.UWP.csproj

@@ -6,4 +6,16 @@
 	  <TargetFramework>net6.0-windows10.0.17763.0</TargetFramework>
 	  <DefineConstants>$(DefineConstants);_UWP</DefineConstants>
   </PropertyGroup>
+
+	<ItemGroup Condition="'$(Platform)' == 'x64'">
+		<Content Include="$(userprofile)\.nuget\packages\avalonia.angle.windows.natives\2.1.0.2020091801\runtimes\win7-x64\native\*.*" CopyToPublishDirectory="Always" />
+	</ItemGroup>
+
+	<ItemGroup Condition="'$(Platform)' == 'x86'">
+		<Content Include="$(userprofile)\.nuget\packages\avalonia.angle.windows.natives\2.1.0.2020091801\runtimes\win7-x86\native\*.*" CopyToPublishDirectory="Always" />
+	</ItemGroup>
+
+	<ItemGroup Condition="'$(Platform)' == 'arm64'">
+		<Content Include="$(userprofile)\.nuget\packages\avalonia.angle.windows.natives\2.1.0.2020091801\runtimes\win-arm64\native\*.*" CopyToPublishDirectory="Always" />
+	</ItemGroup>
 </Project>