fix(epg): remove cached XMLTV data after source deletion (#1548)

* fix(epg): remove cached XMLTV data after source deletion

* fix(epg): close source reconciliation review races

* fix(epg): serialize cleanup with replacement imports

* fix(epg): report retired worker exits as cancellations

* fix(epg): preserve source metadata through cache cleanup

* refactor(epg): separate worker runtime and import lifecycle

* fix(epg): skip cleanup for unchanged source settings

* fix(epg): cancel retired error rows and pending retries

* fix(epg): redact diagnostics and mirror committed settings after cleanup errors

* fix(epg): preserve metadata writer order independently of timestamps

libs/ui/epg/src/lib/epg-progress-panel/epg-progress-panel.component.ts

@@ -96,6 +96,8 @@ export class EpgProgressPanelComponent {
                 return 'check_circle';
             case 'error':
                 return 'error';
+            case 'cancelled':
+                return 'cancel';
         }
     }