fix

lib/questionscreen.dart

@@ -31,7 +31,9 @@ class _QuestionScreenState extends State<QuestionScreen> {
   List<DocumentSnapshot> questions = [];
   bool _isBonusQuestion = false;
   double _maxAcceleration = 0.0;
+  int _countdown = 5;
   StreamSubscription<AccelerometerEvent>? _accelerometerSubscription;
+  Timer? _timer;
 
   @override
   void initState() {
@@ -248,6 +250,7 @@ class _QuestionScreenState extends State<QuestionScreen> {
 
   void _startBonusQuestion() {
     _maxAcceleration = 0.0;
+    _countdown = 5;
     // ignore: deprecated_member_use
     _accelerometerSubscription = accelerometerEvents.listen((event) {
       final acceleration = event.x * event.x + event.y * event.y + event.z * event.z;
@@ -258,14 +261,28 @@ class _QuestionScreenState extends State<QuestionScreen> {
       }
     });
 
-    Future.delayed(const Duration(seconds: 5), () {
-      _accelerometerSubscription?.cancel();
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
       setState(() {
-        _hasAnswered = true;
+        if (_countdown > 0) {
+          _countdown--;
+        } else {
+          _timer?.cancel();
+          _accelerometerSubscription?.cancel();
+          setState(() {
+            _hasAnswered = true;
+          });
+        }
       });
     });
   }
 
+  @override
+  void dispose() {
+    _timer?.cancel();
+    _accelerometerSubscription?.cancel();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -340,6 +357,10 @@ class _QuestionScreenState extends State<QuestionScreen> {
                       'Max Acceleration: $_maxAcceleration',
                       style: Theme.of(context).textTheme.headlineMedium,
                     ),
+                    Text(
+                      'Time Remaining: $_countdown seconds',
+                      style: Theme.of(context).textTheme.headlineMedium,
+                    ),
                   ],
                 )
               else if (questions.isNotEmpty)