feat: Add role code to system_role.json and update system_users.json creator_id to null

fix: Refactor initialize.py to handle nested children data during initialization

feat: Implement tree structure traversal functions in common_util.py

chore: Update requirements.txt to specify sqlalchemy-crud-plus version and add rich

refactor: Change API endpoints in dept.ts and menu.ts to return tree structure

feat: Add code field to role, dept, and menu interfaces in respective TypeScript files

fix: Update dept and role Vue components to display and handle code field

docs: Add comprehensive project documentation for FastAPI Vue3 Admin

backend/app/core/ap_scheduler.py

@@ -130,11 +130,12 @@ class SchedulerUtil:
         
         scheduler.start()
         async with AsyncSessionLocal() as session:
-            auth = AuthSchema(db=session)
-            job_list = await JobCRUD(auth).get_obj_list_crud()
-            for item in job_list:
-                cls.remove_job(job_id=item.id)  # 删除旧任务
-                cls.add_job(item)
+            async with session.begin():
+                auth = AuthSchema(db=session)
+                job_list = await JobCRUD(auth).get_obj_list_crud()
+                for item in job_list:
+                    cls.remove_job(job_id=item.id)  # 删除旧任务
+                    cls.add_job(item)
         scheduler.add_listener(cls.scheduler_event_listener, EVENT_ALL)
 
     @classmethod