Feature: Implement AppShell with navigation, add Dashboard, Budget, and Settings views, and integrate GoRouter for routing

finlog_app/app/lib/main.dart

@@ -4,7 +4,7 @@ import 'package:app/app/theme.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttery/fluttery.dart';
 import 'package:fluttery/logger.dart';
-import 'package:fluttery/worker.dart';
+import 'package:go_router/go_router.dart';
 
 Future<void> main() async {
   // Ensures that the Flutter engine and widget binding
@@ -25,87 +25,34 @@ Future<void> main() async {
   await themeController.init();
 
   runApp(
-    AnimatedBuilder(
-      animation: themeController,
-      builder: (context, _) => MaterialApp.router(
-        title: 'App',
-        theme: ThemeData.light(),
-        darkTheme: ThemeData.dark(),
-        themeMode: themeController.themeMode,
-        routerConfig: buildAppRouter(startRoute),
-      ),
+    FinlogApp(
+      router: buildAppRouter(startRoute),
+      themeController: themeController,
     ),
   );
 }
 
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
+class FinlogApp extends StatelessWidget {
+  final GoRouter router;
+  final ThemeController themeController;
 
-  // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    App.service<Logger>().info("test");
-
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
-      ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    App.service<Worker>().spawn("worker-$_counter", () async {
-      App.service<Logger>().info("test");
-
-      await Future.delayed(const Duration(seconds: 10));
-
-      App.service<Logger>().info("end worker");
-    });
-    setState(() {
-      _counter++;
-    });
-  }
+  const FinlogApp({
+    super.key,
+    required this.router,
+    required this.themeController,
+  });
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        title: Text(widget.title),
+    return AnimatedBuilder(
+      animation: themeController,
+      builder: (context, _) => MaterialApp.router(
+        title: 'Finlog',
+        theme: ThemeData.light(),
+        darkTheme: ThemeData.dark(),
+        themeMode: themeController.themeMode,
+        routerConfig: router,
       ),
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text('You have pushed the button this many times:'),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-            TextButton(onPressed: () {}, child: Text("Print workers")),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
     );
   }
 }