fix: Standardize flow name handling with snake_case conversion in MCP API (#7242)

* support spaces

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

src/backend/tests/unit/components/data/test_api_request_component.py

@@ -8,7 +8,7 @@ import pytest
 import respx
 from httpx import Response
 from langflow.components.data import APIRequestComponent
-from langflow.schema import Data, DataFrame, Message
+from langflow.schema import Data, DataFrame
 
 from tests.base import ComponentTestBaseWithoutClient
 
@@ -146,7 +146,6 @@ class TestAPIRequestComponent(ComponentTestBaseWithoutClient):
         assert isinstance(result, Data)
         assert result.data["source"] == url
 
-
     @respx.mock
     async def test_make_request_timeout(self, component):
         # Test request timeout