Add build files with SSH client, VPN scripts, and auto-setup

Includes:
- Dockerfile extending dockurr/windows with openssh-client
- SSH key for Windows VM access
- Startup script for network setup and script deployment
- VPN automation scripts (vpn-login.js, socks5.js, vpn.bat)
- Windows setup scripts (install-nodejs.ps1, setup-autologin-sshd.ps1, setup-ssh-keys.ps1)
- Technical README

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/rego-tunnel/build/scripts/install-nodejs.ps1

@@ -0,0 +1,30 @@
+# Install Node.js on Windows
+# Run as Administrator in PowerShell
+
+$nodeVersion = "22.9.0"
+$nodeUrl = "https://nodejs.org/dist/v$nodeVersion/node-v$nodeVersion-x64.msi"
+$installerPath = "$env:TEMP\node-installer.msi"
+
+Write-Host "Downloading Node.js v$nodeVersion..." -ForegroundColor Cyan
+Invoke-WebRequest -Uri $nodeUrl -OutFile $installerPath
+
+Write-Host "Installing Node.js..." -ForegroundColor Cyan
+Start-Process msiexec.exe -Wait -ArgumentList "/i `"$installerPath`" /quiet /norestart"
+
+# Refresh PATH
+$env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
+
+Write-Host "Verifying installation..." -ForegroundColor Cyan
+node --version
+npm --version
+
+Write-Host "Node.js installed successfully!" -ForegroundColor Green
+
+# Cleanup
+Remove-Item $installerPath -Force
+
+Write-Host ""
+Write-Host "Next steps:" -ForegroundColor Yellow
+Write-Host "1. Copy vpn-login.js, socks5.js, vpn.bat to C:\Users\alexz\vpn_scripts\"
+Write-Host "2. Open CMD in C:\Users\alexz\vpn_scripts\ and run: npm install ws otplib"
+Write-Host "3. Add vpn.bat shortcut to shell:startup folder"