UpdateDialogBuilder typedef

UpdateDialogBuilder = Widget Function(BuildContext context, UpdateInfo updateInfo, ValueNotifier<DownloadStatus> statusNotifier, ValueNotifier<double> progressNotifier)

自定义更新对话框构建器（可选 / 推荐更新时展示）

Implementation

typedef UpdateDialogBuilder =
    Widget Function(
      BuildContext context,
      UpdateInfo updateInfo,
      ValueNotifier<DownloadStatus> statusNotifier,
      ValueNotifier<double> progressNotifier,
    );