feat(observability): add Prometheus/Grafana/Loki/Alertmanager/Alloy stack and remove legacy Monitoring UI

backend/tests/test_path_utils.py

@@ -1,6 +1,5 @@
 """Unit tests for path_utils.py — path resolution logic."""
 
-import pytest
 from media_library_viewer_api.path_utils import (
     apply_remote_path_prefix,
     map_path_to_media_root,
@@ -32,7 +31,9 @@ class TestApplyRemotePathPrefix:
         assert apply_remote_path_prefix("/media/file.mkv", "/srv/") == "/srv/media/file.mkv"
 
     def test_path_with_spaces(self):
-        assert apply_remote_path_prefix("/media/My Movie (2024)/file.mkv", "/srv") == "/srv/media/My Movie (2024)/file.mkv"
+        assert (
+            apply_remote_path_prefix("/media/My Movie (2024)/file.mkv", "/srv") == "/srv/media/My Movie (2024)/file.mkv"
+        )
 
 
 class TestMapPathToMediaRoot: