feat(deep-scan): IR-parity port — refreshed status + counter, re-queue completed paths in deep mode, honest UX — Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/components/settings/ImportTriggerPanel.vue

@@ -10,6 +10,9 @@
           {{ store.activeBatch.scan_mode === 'deep' ? 'Deep scanning' : 'Scanning' }}
           {{ store.activeBatch.source_path || '/import' }} —
           imported {{ store.activeBatch.imported }},
+          <template v-if="store.activeBatch.scan_mode === 'deep'">
+            refreshed {{ store.activeBatch.refreshed || 0 }},
+          </template>
           skipped {{ store.activeBatch.skipped }},
           failed {{ store.activeBatch.failed }} /
           {{ store.activeBatch.total_files }} files
@@ -26,11 +29,12 @@
       <p class="text-body-2 mb-3">
         <span v-if="!store.activeBatch">
           <strong>Quick scan</strong> walks <code>/import</code> and enqueues
-          new files only (skips paths already on a non-failed ImportTask).
-          <strong>Deep scan</strong> additionally chains a phash backfill
-          across the existing library — use after bulk-imports to catch
-          near-duplicates that slipped through. Both modes route non-media
-          + sidecar pairs through PostAttachment capture.
+          new files only.
+          <strong>Deep scan</strong> additionally re-walks already-imported
+          files so updated sidecar metadata (post title/date/attribution) and
+          previously-NULL phashes / artist links get refreshed. Use after
+          bulk-downloading fresh sidecars for existing content. Both modes
+          route non-media + sidecar pairs through PostAttachment capture.
         </span>
         <span v-else>
           An active batch is in progress. Wait for it to finish, or click