reset method

void reset()

重置所有状态（用于需要重新开始的场景）

Implementation

void reset() {
  _ensureAndroid();
  _ensureInitialized();
  _emit(UpgraderEventType.log, '重置所有状态');
  _activeDownloadSession = null;
  _sessionSequence++;
  unawaited(
    TinyUpgraderPlatform.instance.cancelForegroundDownload().catchError((
      Object error,
    ) {
      if (_isDebugging) {
        debugPrint('[TinyUpgrader] cancel foreground download: $error');
      }
    }),
  );
  _updateInfo = null;
  _savePath = null;
  _presentedVersionKey = null;
  statusNotifier.value = DownloadStatus.none;
  progressNotifier.value = 0.0;
}