Initial Flutter project structure、

lib/app/app.dart

@@ -0,0 +1,16 @@
+// import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:patbond_flutter/features/main/main_shell_page.dart';
+
+class App extends StatelessWidget{
+  const App({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Patbond',
+      debugShowCheckedModeBanner: false,
+      home: const MainShellPage(),
+    );
+  }
+}