chore: Adding material styles and missing pub files

samples/Playground/Playground.Windows/Properties/PublishProfiles/win-arm64.pubxml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<PropertyGroup>
+		<PublishProtocol>FileSystem</PublishProtocol>
+		<Platform>arm64</Platform>
+		<RuntimeIdentifier>win-arm64</RuntimeIdentifier>
+		<PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
+		<SelfContained>true</SelfContained>
+		<PublishSingleFile>False</PublishSingleFile>
+		<PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+		<PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+		<!-- Note: This may still be an issue with PublishTrimmed support https://github.com/microsoft/CsWinRT/issues/373 -->
+		<PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+		<TrimMode>partial</TrimMode>
+		<SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
+	</PropertyGroup>
+</Project>

samples/Playground/Playground.Windows/Properties/PublishProfiles/win-x64.pubxml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<PropertyGroup>
+		<PublishProtocol>FileSystem</PublishProtocol>
+		<Platform>x64</Platform>
+		<RuntimeIdentifier>win-x64</RuntimeIdentifier>
+		<PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
+		<SelfContained>true</SelfContained>
+		<PublishSingleFile>False</PublishSingleFile>
+		<PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+		<PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+		<!-- Note: This may still be an issue with PublishTrimmed support https://github.com/microsoft/CsWinRT/issues/373 -->
+		<PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+		<TrimMode>partial</TrimMode>
+		<SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
+	</PropertyGroup>
+</Project>

samples/Playground/Playground.Windows/Properties/PublishProfiles/win-x86.pubxml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<PropertyGroup>
+		<PublishProtocol>FileSystem</PublishProtocol>
+		<Platform>x86</Platform>
+		<RuntimeIdentifier>win-x86</RuntimeIdentifier>
+		<PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
+		<SelfContained>true</SelfContained>
+		<PublishSingleFile>False</PublishSingleFile>
+		<PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+		<PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+		<!-- Note: This may still be an issue with PublishTrimmed support https://github.com/microsoft/CsWinRT/issues/373 -->
+		<PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+		<TrimMode>partial</TrimMode>
+		<SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
+	</PropertyGroup>
+</Project>

samples/Playground/Playground.sln

@@ -3,8 +3,6 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.1.31911.260
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Playground.Shared", "Playground.Shared\Playground.Shared.shproj", "{6279C845-92F8-4333-AB99-3D213163593C}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Platforms", "Platforms", "{DD8F5097-D88A-403A-A20C-B22242F46A2D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Playground.Wasm", "Playground.Wasm\Playground.Wasm.csproj", "{0C7A4B61-D7C6-48F8-83B6-D7CFA896B8C9}"
@@ -3007,7 +3005,6 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
-		{6279C845-92F8-4333-AB99-3D213163593C} = {9FDE6A95-7086-43A9-A909-74C2FE64B509}
 		{DD8F5097-D88A-403A-A20C-B22242F46A2D} = {9FDE6A95-7086-43A9-A909-74C2FE64B509}
 		{0C7A4B61-D7C6-48F8-83B6-D7CFA896B8C9} = {DD8F5097-D88A-403A-A20C-B22242F46A2D}
 		{7034CDEC-7056-4E65-A043-A380582CFBD0} = {DD8F5097-D88A-403A-A20C-B22242F46A2D}
@@ -3077,7 +3074,6 @@ Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		Playground.Shared\Playground.Shared.projitems*{0c7a4b61-d7c6-48f8-83b6-d7cfa896b8c9}*SharedItemsImports = 5
 		Playground.Shared\Playground.Shared.projitems*{1efb7b93-88d1-4f14-b335-bab42a49faf0}*SharedItemsImports = 5
-		Playground.Shared\Playground.Shared.projitems*{6279c845-92f8-4333-ab99-3d213163593c}*SharedItemsImports = 13
 		Playground.Shared\Playground.Shared.projitems*{7034cdec-7056-4e65-a043-a380582cfbd0}*SharedItemsImports = 5
 	EndGlobalSection
 EndGlobal

samples/Playground/Playground/AppResources.xaml

@@ -6,11 +6,11 @@
 		<XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
 
 		<!-- Load the Material control resources -->
-		<!--<MaterialResources xmlns="using:Uno.Material" />-->
+		<MaterialResources xmlns="using:Uno.Material" />
 		<ToolkitResources xmlns="using:Uno.Toolkit.UI" />
 
 		<!-- Load Material Toolkit resources -->
-		<!--<MaterialToolkitResources xmlns="using:Uno.Toolkit.UI.Material" />-->
+		<MaterialToolkitResources xmlns="using:Uno.Toolkit.UI.Material" />
 		<!-- Place resources here -->
 	</ResourceDictionary.MergedDictionaries>
 	<Style TargetType="utu:ExtendedSplashScreen"