DELETE FROM qipai_schema_migrations WHERE version = '2026061811';
DROP TABLE IF EXISTS qipai_room_reservations;
DROP TABLE IF EXISTS qipai_order_price_snapshots;
DROP TABLE IF EXISTS qipai_holiday_calendar;
ALTER TABLE qipai_orders DROP COLUMN hold_expires_at;
ALTER TABLE qipai_rooms
  DROP COLUMN minimum_spend_cents,
  DROP COLUMN full_day_price_cents;