Migrate workspace to local

src/submission/details.py

@@ -59,7 +59,8 @@ def submission_report(submission_id: str, task_names: list[str], owner: str | No
     payload['last_progress_update'] = progress.get('last_updated_at')
     if record.get('status') in {'done', 'done_partial', 'failed', 'cancelled'}:
         cleanup_dir = Path(PROCESSING_DIR).parent / 'cleanup'
-        payload['cleanup_pending'] = any(cleanup_dir.glob(f'{submission_id}-*.json'))
+        payload['cleanup_pending'] = True if any(cleanup_dir.glob(f'{submission_id}-*.json')) else None
+        payload['cleanup_note'] = 'Legacy shared cleanup records are checked here; local workspace cleanup is reported in Worker logs.'
     payload['scene_failures'] = progress.get('scene_failures') or record.get('scene_failures') or {}
     requests = []
     for folder in (DELETE_PENDING_DIR, DELETE_PROCESSING_DIR, DELETE_COMPLETE_DIR):