Adds fc-updatecenter-dashboard.json (uid: fc-updatecenter, version: 2)
to apps/monitoring/ — mirrors the dashboard deployed to noc1 at
/opt/monitoring/grafana/dashboards/fc-updatecenter-dashboard.json.
13 panels: 5 existing probe/availability panels + 1 OTEL row header
+ 7 new panels for the 6 OTEL counters added to FlowerCore.Updater.Web:
updatecenter_manifest_requests_total
updatecenter_bundle_download_bytes_total
updatecenter_bundle_downloads_total
updatecenter_checkins_total
updatecenter_release_publishes_total
updatecenter_signature_verify_failures_total
Live on Grafana at https://grafana.iamworkin.lan/d/fc-updatecenter
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
