- Add hydration state check to PhotoGallery component to prevent SSR/client mismatch
- Update bun.lock with Express and CORS dependencies for mock API
- Add placeholder image for better development experience
- Create new frontend project directory with Next.js 15 + React 19
- Migrate from pnpm to bun for faster package management
- Add TanStack Query + Axios for dynamic data fetching
- Create comprehensive Makefile with development commands
- Setup API layer with query hooks and error handling
- Configure environment variables and bun settings
- Add TypeScript type checking and project documentation
- Update CLAUDE.md with bun-specific development workflow
