Navaron Bracke
Committed by GitHub

Fix unused import

1 -import 'dart:io';  
2 -  
3 import 'package:flutter/foundation.dart'; 1 import 'package:flutter/foundation.dart';
4 import 'package:flutter/material.dart'; 2 import 'package:flutter/material.dart';
5 import 'package:mobile_scanner/mobile_scanner.dart'; 3 import 'package:mobile_scanner/mobile_scanner.dart';