Phase 1: Schema and models for shared calendars
Migrations 047-051:
- 047: Add is_shared to calendars
- 048: Create calendar_members table (permissions, status, constraints)
- 049: Create event_locks table (5min TTL, permanent owner locks)
- 050: Expand notification CHECK (calendar_invite types)
- 051: Add updated_by to calendar_events + updated_at index
New models: CalendarMember, EventLock
Updated models: Calendar (is_shared, members), CalendarEvent (updated_by),
Notification (3 new types)
New schemas: shared_calendar.py (invite, respond, member, lock, sync)
Updated schemas: calendar.py (is_shared, sharing response fields)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Kyle Pope
e4b45763b4