将flask改成fastapi

sandbox/executor_manager/main.py

@@ -0,0 +1,25 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+from api.routes import router as api_router
+from core.config import init
+from fastapi import FastAPI
+from services.limiter import limiter, rate_limit_exceeded_handler
+from slowapi.errors import RateLimitExceeded
+
+app = FastAPI(lifespan=init())
+app.include_router(api_router)
+app.state.limiter = limiter
+app.add_exception_handler(RateLimitExceeded, rate_limit_exceeded_handler)