i need to add Change application language in app using flutter

— i need to add change language option to change language in dynamic.
— not a create particular language json file to change language.

— change language in all app using flutter
— i need to change application language in our app in dynamically

— i am trying to create this extention to change language but it can been change properly

AutoLocalBuilder translates({
    TextAlign? textAlign,
    TextStyle? style,
    int? maxLines,
    TextOverflow? overflow,
  }) {
    return AutoLocalBuilder(
        text: [this],
        builder: (tw) {
          return Text(
            tw.get(this),
            overflow: overflow,
            maxLines: maxLines,
            style: style,
            textAlign: textAlign,
          );
        });
  }
}`