-- 065_worker_personal_deposit_free_amount.sql —— 单个打手的免押额度覆盖等级配置。

ALTER TABLE worker_users
  ADD COLUMN IF NOT EXISTS personal_deposit_free_amount INTEGER;

COMMENT ON COLUMN worker_users.personal_deposit_free_amount IS '个人追加免押额度，单位分；与等级免押额度叠加，NULL/0 表示未追加';
