style: fix code formatting with black, isort, and flake8

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

tests/test_api_settings.py

@@ -1,6 +1,8 @@
 """Tests for app/api/settings.py module."""
+
+from unittest.mock import MagicMock, patch
+
 import pytest
-from unittest.mock import patch, MagicMock
 from fastapi import HTTPException
 
 from app.api.settings import require_admin