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/setup-ssh-keys.ps1

@@ -0,0 +1,32 @@
+# Setup SSH Keys for alexz user
+# Run as Administrator in PowerShell
+
+$PublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGHUQnw0WfeFRQx76UlImXXhu3xeOH41PmDRid8pWK1D alexz@AZawPC-P16S"
+
+Write-Host "=== Setting up SSH Keys ===" -ForegroundColor Cyan
+
+# User authorized_keys
+$userSshDir = "C:\Users\alexz\.ssh"
+$userAuthKeys = "$userSshDir\authorized_keys"
+
+Write-Host "Creating user .ssh directory..." -ForegroundColor Yellow
+New-Item -ItemType Directory -Path $userSshDir -Force | Out-Null
+
+Write-Host "Adding key to user authorized_keys..." -ForegroundColor Yellow
+Add-Content -Path $userAuthKeys -Value $PublicKey -Force
+
+# Fix permissions for user file
+icacls $userAuthKeys /inheritance:r /grant "alexz:F" /grant "SYSTEM:F"
+
+# Administrator authorized_keys (for admin users)
+$adminAuthKeys = "C:\ProgramData\ssh\administrators_authorized_keys"
+
+Write-Host "Adding key to administrators_authorized_keys..." -ForegroundColor Yellow
+Add-Content -Path $adminAuthKeys -Value $PublicKey -Force
+
+# Fix permissions for admin file (required by OpenSSH)
+icacls $adminAuthKeys /inheritance:r /grant "Administrators:F" /grant "SYSTEM:F"
+
+Write-Host ""
+Write-Host "SSH keys configured!" -ForegroundColor Green
+Write-Host "You can now SSH in with the id_ed25519-lenovo key." -ForegroundColor Yellow