screenControllerSetter function
Implementation
void screenControllerSetter(File file, String name) {
var getxController = Class((b) => b
..name = name
..extend = refer('GetxController'));
var lib = Library((b) => b
..directives.add(Directive.import('package:get/get.dart'))
..body.add(getxController));
file.writeAsStringSync(formatter.format(DartEmitter.scoped(useNullSafetySyntax: true).visitLibrary(lib).toString()));
}