home added

lib/widgets/profile_button.dart

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+/// Opens the profile screen from an app bar.
+library;
+
+import 'package:flutter/material.dart';
+
+import '../profile_screen.dart';
+
+class ProfileButton extends StatelessWidget {
+  const ProfileButton({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      tooltip: 'Profile',
+      onPressed: () {
+        Navigator.of(context).push<void>(
+          MaterialPageRoute(builder: (_) => const ProfileScreen()),
+        );
+      },
+      icon: const Icon(Icons.person_outline),
+    );
+  }
+}