docs: sync backend handoff roadmap

README.md

@@ -6,7 +6,7 @@
 
 ## 当前状态
 
-更新时间：2026-06-21
+更新时间：2026-06-22
 
 目前已经完成并在本地验证通过的内容：
 
@@ -32,6 +32,7 @@
 
 - `docs/refactor/implementation-status.md`
 - `docs/refactor/backend-progress.md`
+- `docs/refactor/backend-handoff-roadmap.md`
 - `docs/refactor/content-import-contract.md`
 - `docs/refactor/next-development-todo.md`
 - `docs/refactor/blueprint-coverage.md`
@@ -152,9 +153,7 @@ apps/api/src/features/
 最近本地验证命令：
 
 ```text
-npm run supabase:reset
-npm run check:api
-npm run test:api
+npm run check:refactor
 ```
 
 结果：通过。