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

backend/src/media_library_viewer_api/clients/jellyfin.py

@@ -53,7 +53,9 @@ class JellyfinClient:
             {
                 "X-Emby-Token": api_key,
                 "Accept": "application/json",
-                "X-Emby-Authorization": 'MediaBrowser Client="MediaLibraryViewer", Device="Streamlit", DeviceId="streamlit", Version="0.1"',
+                "X-Emby-Authorization": (
+                    'MediaBrowser Client="MediaLibraryViewer", Device="Streamlit", DeviceId="streamlit", Version="0.1"'
+                ),
             }
         )
 
@@ -61,9 +63,7 @@ class JellyfinClient:
         """GET a Jellyfin endpoint and include useful response text on errors."""
         clean_params = {k: v for k, v in params.items() if v is not None and v != ""}
         logger.debug("Jellyfin GET %s params=%s", path, sorted(clean_params.keys()))
-        response = self.session.get(
-            f"{self.base_url}{path}", params=clean_params, timeout=self.timeout
-        )
+        response = self.session.get(f"{self.base_url}{path}", params=clean_params, timeout=self.timeout)
         try:
             response.raise_for_status()
         except requests.HTTPError as exc:
@@ -175,14 +175,16 @@ class JellyfinClient:
             series = self.item_count(user_id, "Series", parent_id=lib_id)
             episodes = self.item_count(user_id, "Episode", parent_id=lib_id)
             total = self.item_count(user_id, "Movie,Episode,Video,Audio,Series", parent_id=lib_id)
-            results.append({
-                "library": lib_name,
-                "type": lib_type,
-                "movies": movies,
-                "series": series,
-                "episodes": episodes,
-                "total": total,
-            })
+            results.append(
+                {
+                    "library": lib_name,
+                    "type": lib_type,
+                    "movies": movies,
+                    "series": series,
+                    "episodes": episodes,
+                    "total": total,
+                }
+            )
         return results
 
     def sessions(self, active_within_seconds: int | None = None) -> list[dict[str, Any]]: