Add minimal RustDesk install script

Downloads the eStudio MSI and runs msiexec /qn. No service
registration, no config import, no verification - relies on the MSI's
built-in install behavior.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Install-RustDesk-Basic.ps1

@@ -0,0 +1,16 @@
+# ScoutIT Remote Support (RustDesk) - Minimal Install
+# Downloads the MSI and runs msiexec /qn. Nothing else.
+
+$url = 'https://files.scoutitsystems.com/public/api/raw?file=%2F&hash=VOG5D5aP2ih-2KAaDT0h4Q'
+$msi = "$env:TEMP\estudio-scoutit-remotesupport.msi"
+
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+Write-Host "Downloading MSI..."
+(New-Object System.Net.WebClient).DownloadFile($url, $msi)
+
+Write-Host "Installing silently..."
+Start-Process -FilePath msiexec.exe -ArgumentList "/i `"$msi`" /qn" -Wait
+
+Remove-Item $msi -Force -ErrorAction SilentlyContinue
+Write-Host "Done."