grafana: more things

1. Smoothed out power draw
- UPS only reports on 9 watt intervals, so smoothing it out gives more
relative detail on trends
2. Add jellyfin integration
- Good for seeing correlations between statistics and jellyfin streams
3. intel gpu stats
- Provides info on utilization of the gpu

tests/tests.nix

@@ -22,6 +22,9 @@ in
   fail2banImmichTest = handleTest ./fail2ban-immich.nix;
   fail2banJellyfinTest = handleTest ./fail2ban-jellyfin.nix;
 
+  # jellyfin annotation service test
+  jellyfinAnnotationsTest = handleTest ./jellyfin-annotations.nix;
+
   # ntfy alerts test
   ntfyAlertsTest = handleTest ./ntfy-alerts.nix;