优化

internal/data/storage/qiniu_storage.go

@@ -120,7 +120,10 @@ func (s *qiniuStorage) List(ctx context.Context, prefix, cursor string, limit in
 	}
 	out := make([]*biz.StoredFile, 0, len(entries))
 	for _, entry := range entries {
-		out = append(out, s.file(entry.Key, entry.Fsize))
+		item := s.file(entry.Key, entry.Fsize)
+		item.LastModified = time.Unix(0, entry.PutTime*100)
+		item.ContentType = entry.MimeType
+		out = append(out, item)
 	}
 	return out, marker, more, nil
 }