- Add total_items parameter to broadcast_scan_started and broadcast_scan_progress
- Pass total from SeriesApp to WebSocket broadcasts in AnimeService
- Update JS overlay to show progress bar and current/total count
- Add CSS for progress bar styling
- Add unit tests for new total_items parameter
- All 1024 tests passing
- Add broadcast_scan_started, broadcast_scan_progress, broadcast_scan_completed to WebSocketService
- Inject WebSocketService into AnimeService for real-time scan progress broadcasts
- Add CSS styles for scan progress overlay with spinner, stats, and completion state
- Update app.js to handle scan events and display progress overlay
- Add unit tests for new WebSocket broadcast methods
- All 1022 tests passing
- Updated app.js to use 'key' as primary series identifier
- selectedSeries Set now uses key instead of folder
- createSerieCard() uses data-key attribute for identification
- toggleSerieSelection() uses key for lookups
- downloadSelected() iterates with key values
- updateSelectionUI() and toggleSelectAll() use key
- Updated WebSocket service tests
- Tests now include key and folder in broadcast data
- Verified both fields are included in messages
- No changes needed for queue.js and other JS files
- They use download item IDs correctly, not series identifiers
- No template changes needed
- Series cards rendered dynamically in app.js
All 996 tests passing
