build method Null safety

Implementation

@override
Widget build(BuildContext context) {
  final ThemeData themeData = Theme.of(context);
  return SmoothSimpleButton(
    onPressed: onPressed,
    height: height,
    minWidth: minWidth,
    child: AutoSizeText(
      text,
      style: themeData.textTheme.bodyText2!
          .copyWith(color: themeData.colorScheme.onPrimary),
      maxLines: 1,
    ),
  );
}