feat(fc-cleanup): Pinia store + 3 cards + CleanupView + SettingsView tab + TagMaintenanceCard moved from Maintenance + ruff lint fixes — Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/components/settings/MaintenancePanel.vue

@@ -13,7 +13,9 @@
     <AllowlistTable class="mt-4" />
     <AliasTable class="mt-4" />
     <BackupCard class="mt-6" />
-    <TagMaintenanceCard class="mt-6" />
+    <!-- TagMaintenanceCard moved to Cleanup tab (v26.05.25.7) — it
+         operates on the existing library which fits the Cleanup-tab
+         theme, and clusters with the other audit cards. -->
     <LegacyMigrationCard class="mt-6" />
   </div>
 </template>
@@ -25,7 +27,6 @@ import MLThresholdSliders from './MLThresholdSliders.vue'
 import AllowlistTable from './AllowlistTable.vue'
 import AliasTable from './AliasTable.vue'
 import BackupCard from './BackupCard.vue'
-import TagMaintenanceCard from './TagMaintenanceCard.vue'
 import LegacyMigrationCard from './LegacyMigrationCard.vue'
 </script>