Update the routing style of the task app

Author: wu-clan

backend/app/task/api/router.py

@@ -5,6 +5,6 @@
 from backend.app.task.api.v1.task import router as task_router
 from backend.core.conf import settings
 
-v1 = APIRouter(prefix=settings.FASTAPI_API_V1_PATH, tags=['任务'])
+v1 = APIRouter(prefix=f'{settings.FASTAPI_API_V1_PATH}/tasks')
 
-v1.include_router(task_router, prefix='/tasks')
+v1.include_router(task_router, tags=['任务'])