add adaptive_scaffold

mobile-v2/lib/presentation/modules/home/pages/home.page.dart

@@ -1,5 +1,6 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
+import 'package:immich_mobile/presentation/router/router.dart';
 
 @RoutePage()
 class HomePage extends StatelessWidget {
@@ -7,6 +8,11 @@ class HomePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Container();
+    return Center(
+      child: ElevatedButton(
+        onPressed: () => context.router.navigate(const SettingsRoute()),
+        child: const Text('Settings'),
+      ),
+    );
   }
 }