stdYesNoAlert function
Implementation
Future<dynamic> stdYesNoAlert(
final String body,
final String title,
final void Function(bool) res, {
final double yesPadding = 110,
final double width = 450,
final double height = 200,
}) => backdropDialog(YesNoAlertWidget(
'modal8', body, title,
width, height, 'Sí',
'No', yesPadding,
() => res(true), () => res(false)
));