refactor: reorganize router imports and streamline static file service in main.py

main.py

@@ -30,7 +30,10 @@ from app.api.v1.image import router as image_router  # noqa: E402
 from app.api.v1.files import router as files_router  # noqa: E402
 from app.api.v1.models import router as models_router  # noqa: E402
 from app.services.token import get_scheduler  # noqa: E402
-
+from app.api.v1.admin import router as admin_router
+from app.api.v1.public import router as public_router
+from app.api.pages import router as pages_router
+from fastapi.staticfiles import StaticFiles
 
 # 初始化日志
 setup_logging(
@@ -115,17 +118,11 @@ def create_app() -> FastAPI:
     app.include_router(files_router, prefix="/v1/files")
 
     # 静态文件服务
-    from fastapi.staticfiles import StaticFiles
-
     static_dir = Path(__file__).parent / "app" / "static"
     if static_dir.exists():
         app.mount("/static", StaticFiles(directory=static_dir), name="static")
 
     # 注册管理与公共路由
-    from app.api.v1.admin import router as admin_router
-    from app.api.v1.public import router as public_router
-    from app.api.pages import router as pages_router
-
     app.include_router(admin_router, prefix="/v1/admin")
     app.include_router(public_router, prefix="/v1/public")
     app.include_router(pages_router)