-- Nullable for existing rows; scheduleJobsService treats null run_time/time_zone as 09:00 UTC.
ALTER TABLE "schedule_jobs"
  ADD COLUMN IF NOT EXISTS "run_time" text,
  ADD COLUMN IF NOT EXISTS "time_zone" text,
  -- jsonb: array of integers 0 (Sun) … 6 (Sat); weekly schedules only; see 0022_schedule_jobs_repeat_on_days_check.sql
  ADD COLUMN IF NOT EXISTS "repeat_on_days" jsonb;

