- 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
- Fix React hydration mismatch in ThemeProvider with mounted state check
- Update layout.tsx to use light theme by default instead of system
- Optimize photo filtering with useMemo in page.tsx
- Add Express mock API for development
- Update CLAUDE.md with comprehensive project documentation
- Create backend/ and admin/ directories for future development
- 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
