clean-solution.ps1

Get-ChildItem -Recurse -Include bin,obj |? { $_.FullName -inotmatch 'node_modules' } | foreach { Remove-Item -Recurse $_ }

rename-vs-solution.ps1

Param(
  [Parameter(Mandatory=$True,Position=1)] [string]$Path,
  [Parameter(Mandatory=$True,Position=2)] [string]$OldName,
  [Parameter(Mandatory=$True,Position=3)] [string]$NewName
)

Get-ChildItem $Path -Filter "*$OldName*" -Exclude ".*" -Recurse | Rename-Item -NewName { $_.name -replace $OldName, $NewName }
 
Get-ChildItem $Path -Include *.cs, *.csproj, *.nuspec, *.sln -Exclude ".*" -Recurse | ForEach { (Get-Content $_ | ForEach {$_ -replace $OldName, $NewName}) | Set-Content $_ }