forceCleanup method

void forceCleanup()

强制清理（用于应用退出时）

Implementation

void forceCleanup() {
  _isToastShowing = false;
  _isLoadingShowing = false;

  try {
    _toastEntry?.remove();
    _loadingEntry?.remove();
  } catch (e) {
    // 忽略清理错误
  } finally {
    _toastEntry = null;
    _loadingEntry = null;
  }
}