Add powershell script to set WebApplicationsTargetPath to allow running command line tools

Author: CZEMacLeod

C3D.Extensions.Aspire.sln

@@ -20,6 +20,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{E1FFCD98
 		build\nuget.publish.config = build\nuget.publish.config
 		README.md = README.md
 		build\RemoveCert.ps1 = build\RemoveCert.ps1
+		Set-WebApplicationTargetsPath.ps1 = Set-WebApplicationTargetsPath.ps1
 		build\Test.snk = build\Test.snk
 	EndProjectSection
 EndProject

Set-WebApplicationTargetsPath.ps1

@@ -0,0 +1,5 @@
+$vs_path = vswhere -latest -property installationPath
+$vs_version = [System.Version]::Parse($(vswhere -latest -property installationVersion))
+$vs_tools_path = "$vs_path\MSBuild\Microsoft\VisualStudio\v$($vs_version.Major).0"
+$web_applications_target_path = "$vs_tools_path\WebApplications\Microsoft.WebApplication.targets"
+$env:WebApplicationsTargetPath=$web_applications_target_path