yuansiwei/DEV-MERGE-LEGACY-BACKEND-2026

Autor	SHA1 Mensagem	Data
Alex	970f7ad303 fix(academic): 契约 v1.5 对齐（端点 1 扁平 / 12 业务时间 / 21 分布）+ 端点 11 注释	há 18 horas atrás
Alex	49ad084f3b feat(academic): AC-13a 分账 6 端点（38~43）+ 两树隔离/树不变式断言	há 18 horas atrás
Alex	86cc4afd54 feat(academic): AC-13 第 1 批（端点 38 分账树 + 43 分账流水）+ Nested Set 不变式校验	há 18 horas atrás