由 OCR（open-codereview.ai，deepseek-v4-flash）审查驱动修复： - wallets 原子扣款防 double-spend；refund 条件更新幂等；findTransactions 分页 - financial/imports/occupancies/attendance 事务与 advisory lock；重复生成/提交幂等 - 矛盾校验器、日期区间、实体双映射/DECIMAL/nullable、时区统一（china-time） - rbac-seed 防重激活、exam 权限恢复、状态一致性、路由顺序、N+1/IN 分块等性能项 Reviewed-by: OCR (open-codereview.ai)
Store and validate stable English status codes for unmatched, pending, and matched attendance records so import, filtering, and auto-match use the same values.
