Moved Provider to the highest

lib/main.dart

@@ -28,9 +28,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     TimerProvider timerProvider = TimerProvider();
-    return MaterialApp(
-        title: _title,
-        home: MultiProvider(
+    return MultiProvider(
         providers: [
           ChangeNotifierProvider(create: (context) => SettingsProvider()),
           ChangeNotifierProxyProvider<SettingsProvider, TasksProvider>(
@@ -45,7 +43,9 @@ class MyApp extends StatelessWidget {
           ChangeNotifierProvider(
               create: (context) => WorkoutProvider(timerProvider)),
         ],
-          child: const MyHomePage(),
+        child: const MaterialApp(
+          title: _title,
+          home: MyHomePage(),
         ));
   }
 }