feat:重构UI

apps/api/app/main.py

@@ -2,7 +2,7 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from .core import get_settings, logger
+from .core import get_settings, logger, engine
 from .api import translate_router, admin_router, provider_router, stats_router
 from .services import cache_service, rate_limit_service, llm_service, stats_service
 
@@ -22,6 +22,10 @@ async def lifespan(app: FastAPI):
     await rate_limit_service.disconnect()
     await llm_service.disconnect()
     await stats_service.disconnect()
+    try:
+        await engine.dispose()
+    except Exception:
+        pass
 
 
 app = FastAPI(