Perf: Enhance timeout handling. (#8826)

### What problem does this PR solve?


### Type of change

- [x] Performance Improvement

api/apps/mcp_server_app.py

@@ -1,3 +1,18 @@
+#
+#  Copyright 2024 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 flask import Response, request
 from flask_login import current_user, login_required
 
@@ -6,9 +21,10 @@ from api.db.db_models import MCPServer
 from api.db.services.mcp_server_service import MCPServerService
 from api.db.services.user_service import TenantService
 from api.settings import RetCode
+
 from api.utils import get_uuid
-from api.utils.api_utils import get_data_error_result, get_json_result, server_error_response, validate_request
-from api.utils.mcp_server import get_mcp_tools
+from api.utils.api_utils import get_data_error_result, get_json_result, server_error_response, validate_request, \
+    get_mcp_tools
 from api.utils.web_utils import get_float, safe_json_parse
 from rag.utils.mcp_tool_call_conn import MCPToolCallSession, close_multiple_mcp_toolcall_sessions