pilot.landvex.com: Configure for public access

- DNS: pilot.landvex.com -> 16.170.83.169
- Nginx: reverse proxy to API (3002) and UI (3003)
- Vite: allow pilot.landvex.com host
- Proxy: /api, /version, /health to API

Verified:
- http://pilot.landvex.com/health -> OK
- http://pilot.landvex.com/version -> version info
- http://pilot.landvex.com/ -> UI loads

Next: TLS/HTTPS with Let's Encrypt

packages/ui/vite.config.ts

@@ -5,8 +5,11 @@ export default defineConfig({
   plugins: [react()],
   server: {
     port: 3001,
+    allowedHosts: ['pilot.landvex.com', 'localhost'],
     proxy: {
-      '/api': 'http://localhost:3000'
+      '/api': 'http://localhost:3002',
+      '/version': 'http://localhost:3002',
+      '/health': 'http://localhost:3002'
     }
   }
 });