Sets up the foundational project structure, including:
- Vite for build tooling.
- React for the UI.
- Tailwind CSS for styling.
- MediaPipe for face tracking capabilities.
- Gemini API integration for avatar generation.
- Basic configuration files (package.json, vite.config.ts, tsconfig.json).
- Initial README with local run instructions.
- Core types and a basic Gemini service for image generation.
