Features:
- Toast notifications system (replaces alerts/confirms)
- Shift+click range selection for blocking dates
- Ctrl/Cmd+click for non-contiguous multi-date selection
- Progress indicators for all async operations
- Improved blocked dates list with formatted dates
- Red styling for blocked dates in calendar
- Blue styling for pending dates (Ctrl+click)
- Weekly schedule awareness (confirm before blocking work days)
- Non-working day styling (gray, dashed border)
Other improvements:
- Featured flag for menus (DB migration script included)
- Image handling fixes (renamed PNG files, updated references)
- Optimistic UI updates for better UX
- Multi-select bulk delete for blocked dates
- Show-only-blocked filter mode
Components:
- src/components/ui/toast.tsx (new)
- scripts/add-featured-column.mjs (new DB migration)
- scripts/README.md (migration documentation)
