Feat: add code_executor_manager (#7814)

### What problem does this PR solve?

Add code_executor_manager. #4977.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

sandbox/executor_manager/services/limiter.py

@@ -0,0 +1,38 @@
+#
+#  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 fastapi import Request
+from fastapi.responses import JSONResponse
+from models.enums import ResultStatus
+from models.schemas import CodeExecutionResult
+from slowapi import Limiter
+from slowapi.errors import RateLimitExceeded
+from slowapi.util import get_remote_address
+
+limiter = Limiter(key_func=get_remote_address)
+
+
+async def rate_limit_exceeded_handler(request: Request, exc: Exception) -> JSONResponse:
+    if isinstance(exc, RateLimitExceeded):
+        return JSONResponse(
+            content=CodeExecutionResult(
+                status=ResultStatus.PROGRAM_RUNNER_ERROR,
+                stdout="",
+                stderr="Too many requests, please try again later",
+                exit_code=-429,
+                detail="Too many requests, please try again later",
+            ).model_dump(),
+        )
+    raise exc