clearStash method

Implementation

Future<bool> clearStash() async {
  bool ok = true;
  if (_stash == null) return ok;

  try {
    // clear rthe stash map
    _stash!.map.clear();

    // save to the hive
    await _stash!.upsert();
  } catch (e) {
    // stash failure always returns true
    ok = true;
  }
  return ok;
}