When a booking status is changed, confirmed, or deleted in any tab,
the dashboard summary cards re-fetch to show updated counts. Previously
the dashboard was stale until page reload.
Multi-session master classes are a series — once the first session
passes, the group has started and registration closes. Changed all
MC date logic from "latest slot" / "any future slot" to "earliest slot":
- DashboardSummary: upcoming = earliest slot >= today
- McRegistrationsTab: archive = earliest slot < today
- AddBookingModal: only show MCs where earliest slot >= today
- Public MasterClasses: isUpcoming checks earliest slot
- Remove FilterTabs from inside each booking tab
- Add compact status chips (Все/Новая/Связались/Подтверждено/Отказ)
below the search bar — one global filter for all tabs
- Filter chips hidden during active text search
- Status filter toggles on click (click again to deselect)
- GenericBookingsList accepts filter as prop instead of managing internally
Phase 1 — Refactor:
- Split monolith _shared.tsx into types.ts, BookingComponents, InlineNotes,
GenericBookingsList, AddBookingModal, SearchBar (no more _ prefix)
- All 3 tabs use GenericBookingsList — shared status workflow, filters, archive
Phase 2 — Features:
- DB migration 13: add notes column to all booking tables
- Inline notes with amber highlight, auto-save 800ms debounce
- Confirm modal comment saves to notes field
- Manual add: 2 tabs (Занятие / Мероприятие), filters expired MCs, Open Day support
- Search bar: cross-table search by name/phone
- 10s polling for real-time updates (bookings page + sidebar badge)
- Status change marks booking as seen (fixes unread count on reset)
- Confirm modal stores human-readable group label instead of raw groupId
- Confirmed group bookings appear in Reminders tab
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>