created minimal view to show tasks

lib/main.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'model/pages/task_overview.dart';
+
 void main() {
   runApp(const MainApp());
 }
@@ -9,8 +11,9 @@ class MainApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const MaterialApp(
-      home: Scaffold(body: Center(child: Text('Hello World!'))),
+    return MaterialApp(
+      routes: {TaskOverview.routeName: (context) => TaskOverview()},
+      initialRoute: TaskOverview.routeName,
     );
   }
 }