- Configure VitePWA with manifest, icons and service worker
- Add PwaInstallBanner component for install prompt in header
- Enable CORS for z590.interno.com access
- Use dynamic hostname for terminal WebSocket connection
- Add generate-icons script with sharp for PWA icons
- Fix theme-color to match header background
- Server keeps PTY sessions alive on client disconnect
- Output buffer replays history on reconnect
- FloatingTerminal component accessible from any page
- Responsive: floating window on desktop, fullscreen on mobile
- macOS-style header with traffic light buttons
