fix mon code

import 'package:flutter/material.dart';
import 'package:cacamael/modele/question.dart';

class MyWidget extends StatelessWidget{
  final Color color;
  final double textsize;
  final String message;

  int _currentQuestion = 0;
  
  final List _questions = [Question.name("The question number 1 is a very long question and her answer is true.", true, "flag.png"),
    Question.name("The question number 2 is true again.", true,
        "img.png"),
    Question.name("The question number 3 is false.", false, "img.png"),
    Question.name("The question number 4 is false again.", false,
        "flag.png"),
    Question.name("The question number 5 is true.", true, "flag.png"),
    Question.name("The question number 6 is true again.", true,
        "img.png"),];


  const MyWidget(this.color, this.textsize, this.message);

  @override
  Widget build(BuildContext context){
    final ButtonStyle myButtonStyle = ElevatedButton.styleFrom(
        backgroundColor: Colors.blueGrey.shade900,
        padding: const EdgeInsets.symmetric(horizontal: 20),
        shape: const RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(20)),
        )
    );
    return Scaffold(
      appBar: AppBar(
        title:const Text("Quizz App"),
        centerTitle: true,
        backgroundColor: Colors.lightBlue,
      ),
      backgroundColor: color,
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
          children:[
            Image.asset("images/flag.png", width:250, height:180),
            Container(
              decoration: BoxDecoration(
                color: Colors.transparent,
                borderRadius: BorderRadius.circular(15),
                border: Border.all(
                  color: Colors.black, style: BorderStyle.solid
                )
              ),
              height:120.0,
              child: Padding(
                padding: const EdgeInsets.all(20.0),
                child: Text(
                  message,
                  textDirection: TextDirection.ltr,
                  style: TextStyle(
                      color: Colors.white,
                      fontWeight: FontWeight.bold,
                      fontStyle:  FontStyle.italic,
                      fontSize: textsize
                  )
                )
              )
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: [
                ElevatedButton(
                    onPressed: ()=> {},
                    style: myButtonStyle,
                    child: const Icon(Icons.arrow_back, color: Colors.white),
                ),
                ElevatedButton(
                    onPressed: ()=> {},
                    style:myButtonStyle,
                    child: const Text("TRUE", style: TextStyle(color:Colors.white))
                ),
                ElevatedButton(
                    onPressed: () => {},
                    style:myButtonStyle,
                    child: const Text("FALSE", style: TextStyle(color:Colors.white))
                ),
                ElevatedButton(
                    onPressed: () => {},
                    style:myButtonStyle,
                    child: const Icon(Icons.arrow_forward, color:Colors.white)
                )
              ],
            )
          ],
        )
      )
    );
  }
}