fix phone dashboard

lib/features/client/screens/my_bookings_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import '../../../core/providers/auth_provider.dart';
+import '../../../widgets/app_back_button.dart';
 import 'client_shell.dart';
 
 class MyBookingsScreen extends ConsumerWidget {
@@ -13,7 +14,10 @@ class MyBookingsScreen extends ConsumerWidget {
 
     if (auth.status != AuthStatus.authenticated) {
       return ClientShell(
-        appBar: AppBar(title: const Text('My Bookings')),
+        appBar: AppBar(
+          leading: const AppBackButton(fallbackRoute: '/client'),
+          title: const Text('My Bookings'),
+        ),
         body: Center(
           child: Padding(
             padding: const EdgeInsets.all(32),
@@ -53,7 +57,10 @@ class MyBookingsScreen extends ConsumerWidget {
     }
 
     return ClientShell(
-      appBar: AppBar(title: const Text('My Bookings')),
+      appBar: AppBar(
+        leading: const AppBackButton(fallbackRoute: '/client'),
+        title: const Text('My Bookings'),
+      ),
       body: const Center(
         child: Column(
           mainAxisSize: MainAxisSize.min,