getSettingsTerminal method

Implementation

@override
Future<PosSettingsModel?> getSettingsTerminal() async {
  final sharedPreferences = await SharedPreferences.getInstance();
  final data = sharedPreferences.getString(_keySettingsSberShared);
  if (data == null) {
    return null;
  }
  return PosSettingsModel.fromJson(jsonDecode(data));
}