Introduce client-side localization helper and en/fr locale bundles.
Route admin control, picks, movies, stats, winners and settings UIs through i18n keys instead of hardcoded text.
Remove French text from the English UI and standardize shared messages (saving, network errors, confirmations).
Update .gitignore to ignore editor metadata and localization helper artifacts.
- Fix category editing: Added GET /api/categories/:categoryId endpoint to fetch single category by ID, fixing 'Category not found' error when editing categories for active year
- Fix picks handling: Filter out picks for deleted categories when submitting, loading, and calculating scores to prevent errors
- Fix scores display: Always calculate scores from pickDetails instead of stored score value to ensure accuracy when categories are removed
- Add picks cleanup: Automatically clean up picks for deleted categories in database when categories are deleted or scores are fetched
- Fix winner clearing: Allow clearing winners by accepting empty/null winnerName in PUT /api/categories/:categoryId/winner
- Enable category number editing: Made category number editable in edit modal with validation and conflict checking; automatically updates all related picks when category number changes
- Add bulk category management: Added bulk select and delete functionality in Liste tab with select all checkbox and bulk delete button
- Remove import feature: Completely removed PDF/image import functionality including OCR, file upload, and all related UI components
- Update dependencies: Removed unused packages (tesseract.js, sharp, pdfjs-dist, canvas) after removing import feature
- Improve file cleanup: Added retry logic for file deletion to handle Windows file locking issues