- Added undici dependency and implemented three package fetcher variants (simple text parsing, v2 with better error handling, and official repository sync)
- Integrated real API calls in PlatformSelector and PackageBrowser components with fallback to mock data
- Extended sync API route to support multiple data sources (debian-simple, ubuntu-simple, debian-official-v2, etc.) with platform initialization
- Added pg and @types/pg dependencies for PostgreSQL integration
- Created database testing and backend initialization scripts
- Changed dev server port to 3002 to avoid conflicts
- Integrated locale context throughout PackageBrowser, PlatformSelector, SelectionManager, and RepoHubApp components
- Replaced all hardcoded UI strings with translation keys (t() function calls)
- Updated RepoHubApp to wrap content in LocaleProvider for i18n support