refactor: remove obsolete member management API module

apps/web/supabase/migrations/20260418000005_additional_indexes.sql

@@ -0,0 +1,43 @@
+-- =====================================================
+-- Additional Indexes
+--
+-- Partial indexes for common query patterns across
+-- course-management, event-management, and
+-- booking-management modules.
+-- =====================================================
+
+-- Course participants: fast capacity counting
+CREATE INDEX IF NOT EXISTS ix_course_participants_active_status
+  ON public.course_participants(course_id, status)
+  WHERE status IN ('enrolled', 'waitlisted');
+
+-- Event registrations: fast registration counting
+CREATE INDEX IF NOT EXISTS ix_event_registrations_active_status
+  ON public.event_registrations(event_id, status)
+  WHERE status IN ('confirmed', 'pending', 'waitlisted');
+
+-- Bookings: active bookings for availability queries
+CREATE INDEX IF NOT EXISTS ix_bookings_active_dates
+  ON public.bookings(room_id, check_in, check_out)
+  WHERE status NOT IN ('cancelled', 'no_show');
+
+-- Bookings: guest history lookup
+CREATE INDEX IF NOT EXISTS ix_bookings_guest_checkin
+  ON public.bookings(guest_id, check_in DESC)
+  WHERE guest_id IS NOT NULL;
+
+-- Course sessions: instructor scheduling conflict checks
+CREATE INDEX IF NOT EXISTS ix_course_sessions_instructor_date
+  ON public.course_sessions(session_date, start_time, end_time)
+  WHERE is_cancelled = false;
+
+-- Audit log indexes for timeline queries
+-- Safety nets in case earlier migration did not cover them
+CREATE INDEX IF NOT EXISTS ix_course_audit_account_action
+  ON public.course_audit_log(account_id, action);
+
+CREATE INDEX IF NOT EXISTS ix_event_audit_account_action
+  ON public.event_audit_log(account_id, action);
+
+CREATE INDEX IF NOT EXISTS ix_booking_audit_account_action
+  ON public.booking_audit_log(account_id, action);