add db异步转换器

app/startup/lifecycle.py

@@ -4,6 +4,8 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 
 from app.chain.system import SystemChain
+from app.db.async_adapter import shutdown_db_executor
+from app.helper.system import SystemHelper
 from app.startup.command_initializer import init_command, stop_command, restart_command
 from app.startup.modules_initializer import init_modules, stop_modules
 from app.startup.monitor_initializer import stop_monitor, init_monitor
@@ -11,7 +13,6 @@ from app.startup.plugins_initializer import init_plugins, stop_plugins, sync_plu
 from app.startup.routers_initializer import init_routers
 from app.startup.scheduler_initializer import stop_scheduler, init_scheduler, init_plugin_scheduler
 from app.startup.workflow_initializer import init_workflow, stop_workflow
-from app.helper.system import SystemHelper
 
 
 async def init_extra():
@@ -80,3 +81,5 @@ async def lifespan(app: FastAPI):
         stop_plugins()
         # 停止模块
         stop_modules()
+        # 关闭数据库异步执行器
+        shutdown_db_executor()