toLabel method
based on languageCode
and LocalizationStrings returns the label
Implementation
@override
String toLabel([String languageCode = 'en']) {
final localization = when(
transparent: (_) => const LocalizationStrings.transparent(),
circle: (_) => const LocalizationStrings.circle(),
);
return LocalizationStrings.applyLanguageCode(localization, languageCode);
}