itext method
The raw itext for textId in form (or the default form) in the
current language; null without a localizer or text.
Implementation
String? itext(String? textId, String? form) {
if (textId == null || textId.isEmpty) return null;
final localizer = this.localizer;
if (localizer == null) return null;
final id = form != null && form.isNotEmpty ? '$textId;$form' : textId;
return localizer.getRawText(localizer.locale, id);
}