style: apply ruff formatting sweep

Co-authored-by: Copilot App <[email protected]>

tests/ui/test_upload_page.py

@@ -31,7 +31,7 @@ class TestPageRendering:
         assert response.status_code == 200
         assert "Home" in response.text
         assert "Edit Home Page" in response.text
-        assert '/homepage' in response.text
+        assert "/homepage" in response.text
 
     def test_homepage_edit_page_renders(self, app_client):
         """GET /ui/homepage/edit renders the edit page."""