Fix dept and menu table subqueries (#914)

* Fix dept and menu table subqueries

* Fix user cache cleanup when updating data scope

Author: wu-clan

backend/app/admin/crud/crud_dept.py

@@ -115,7 +115,7 @@ async def get_children(self, db: AsyncSession, dept_id: int) -> Sequence[Dept |
         :param dept_id: 部门 ID
         :return:
         """
-        return await self.select_models(db, parent_id=dept_id, del_flag=0)
+        return await self.select_models(db, parent_id=dept_id, del_flag=False)
 
 
 dept_dao: CRUDDept = CRUDDept(Dept)

backend/app/admin/crud/crud_menu.py

@@ -94,16 +94,15 @@ async def delete(self, db: AsyncSession, menu_id: int) -> int:
         """
         return await self.delete_model(db, menu_id)
 
-    async def get_children(self, db: AsyncSession, menu_id: int) -> list[Menu | None]:
+    async def get_children(self, db: AsyncSession, menu_id: int) -> Sequence[Menu | None]:
         """
         获取子菜单列表
 
         :param db: 数据库会话
         :param menu_id: 菜单 ID
         :return:
         """
-        menu = await self.select_model(db, menu_id, load_strategies=['children'])
-        return menu.children
+        return await self.select_models(db, parent_id=menu_id)
 
 
 menu_dao: CRUDMenu = CRUDMenu(Menu)