-- Production meal_schedule table (already exists on POD).
-- Schema used by ProductionMealScheduleService (Settings → Meal Schedules).
--
-- Columns:
--   id              bigint PK auto_increment
--   meal_name       varchar(255)   e.g. 'Breakfast', 'Lunch', 'Dinner'
--   start_time      time
--   end_time        time
--   created_at      timestamp
--   updated_at      timestamp
--   location_site_id int default 0
--
-- No is_active column; all rows are treated as active.
-- App maps meal_name <-> MealSession (0=Breakfast, 1=Lunch, 2=Tea, 3=Dinner).