eb662a8b66
- FFmpeg check no longer blocks server startup - Add /api/checkFFmpeg endpoint to query FFmpeg availability - Add /api/shutdown endpoint to gracefully stop the server - Add FFmpeg status indicator in web header - Add shutdown button in web interface - Move static files output to cmd/bilidown/static for embedding - Update .gitignore to exclude cmd/bilidown/static Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>