- Add vite.config.web.mts with dedicated web interface configuration
- Configure build output to dist/web/ directory
- Set up code splitting with React in separate chunk
- Enable source maps for development debugging
- Add dev server proxy for API and WebSocket connections
- Create index.html entry point with mobile-optimized meta tags
- Create main.tsx with device detection for mobile/desktop routing
- Add index.css with Tailwind, CSS custom properties, and animations
- Create placeholder mobile/desktop App components for Phase 1/2
- Update tailwind.config.mjs to include src/web files
