[AOT compatible] Add Common MSBuild Props for AOT Compatibility Validation to Be Imported by Projects for Future AOT Support (#36176)

[AOT compatible] Add Common MSBuild Props for AOT compatibility validation to be imported by projects for future support

PowerToys.sln

@@ -171,6 +171,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		src\.editorconfig = src\.editorconfig
 		.vsconfig = .vsconfig
+		src\Common.Dotnet.AotCompatibility.props = src\Common.Dotnet.AotCompatibility.props
 		src\Common.Dotnet.CsWinRT.props = src\Common.Dotnet.CsWinRT.props
 		src\Common.SelfContained.props = src\Common.SelfContained.props
 		Cpp.Build.props = Cpp.Build.props

src/Common.Dotnet.AotCompatibility.props

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Some items may be set in Directory.Build.props in root -->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <IsAotCompatible>true</IsAotCompatible>
+    <CsWinRTAotOptimizerEnabled>true</CsWinRTAotOptimizerEnabled>
+    <CsWinRTAotWarningLevel>2</CsWinRTAotWarningLevel>
+  </PropertyGroup>
+</Project>