getDefaultElectricalStandard method

Implementation

@override
Future<Either<Failure, String>> getDefaultElectricalStandard() async {
  try {
    final settings = await _isar.appSettingsModels.get(_settingsId);
    // Default to 'rebt_spain' if not set
    return Right(settings?.defaultElectricalStandardId ?? 'rebt_spain');
  } catch (e) {
    return const Right('rebt_spain'); // Fallback safe
  }
}