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>

backend/app/tasks/import_file.py

@@ -29,10 +29,12 @@ IMAGES_ROOT = Path("/images")
 def _map_result_to_status(result):
     """(ImportTask.status, should_requeue_ml_and_thumb) for an ImportResult.
     'superseded' = the kept row's file/ML changed → complete + re-derive.
-    'attached' = a non-art file preserved → complete, no ML/thumb."""
+    'attached' = a non-art file preserved → complete, no ML/thumb.
+    'refreshed' = deep scan refreshed sidecar/phash on an existing row →
+    complete, no ML/thumb re-derive (file/pixels unchanged)."""
     if result.status in ("imported", "superseded"):
         return ("complete", True)
-    if result.status == "attached":
+    if result.status in ("attached", "refreshed"):
         return ("complete", False)
     if result.status == "skipped":
         return ("skipped", False)
@@ -138,6 +140,15 @@ def _do_import(session, task, import_task_id: int) -> dict:
         task.result_image_id = result.image_id
         counter_col_name = "imported"
         counter_col = ImportBatch.imported
+    elif result.status == "refreshed":
+        # Deep-scan rederive: existing row got phash/artist/sidecar
+        # refreshed. Task is complete (no further work), but counted in
+        # `refreshed` not `imported` so the UI can surface the actual
+        # work done. operator-flagged 2026-05-25.
+        task.status = "complete"
+        task.result_image_id = result.image_id
+        counter_col_name = "refreshed"
+        counter_col = ImportBatch.refreshed
     elif result.status == "attached":
         task.status = "complete"
         counter_col_name = "attachments"