usability fixes

lib/screens/more/more_screen.dart

@@ -1,11 +1,61 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
+import '../../auth_state.dart';
 import '../../models/responsive_policy.dart';
 
-class MoreScreen extends StatelessWidget {
+class MoreScreen extends StatefulWidget {
   const MoreScreen({super.key});
 
+  @override
+  State<MoreScreen> createState() => _MoreScreenState();
+}
+
+class _MoreScreenState extends State<MoreScreen> {
+  late SharedPreferences _prefs;
+
+  @override
+  void initState() {
+    super.initState();
+    _initPrefs();
+  }
+
+  Future<void> _initPrefs() async {
+    _prefs = await SharedPreferences.getInstance();
+  }
+
+  void _showLogoutDialog() {
+    showDialog(
+      context: context,
+      builder: (BuildContext dialogContext) {
+        return AlertDialog(
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(16),
+          ),
+          title: const Text('Confirm Logout'),
+          content: const Text('Are you sure you want to log out?'),
+          actions: <Widget>[
+            TextButton(
+              child: const Text('Cancel'),
+              onPressed: () {
+                Navigator.of(dialogContext).pop();
+              },
+            ),
+            TextButton(
+              child: const Text('Logout'),
+              onPressed: () {
+                Navigator.of(dialogContext).pop();
+                _prefs.clear();
+                authState.refresh();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -22,6 +72,12 @@ class MoreScreen extends StatelessWidget {
               child: ListView(
                 padding: const EdgeInsets.all(16),
                 children: [
+                  _NavOptionTile(
+                    icon: Icons.swap_horiz,
+                    title: 'Change Workspace',
+                    subtitle: 'Switch to a different workspace',
+                    onTap: () => context.go('/workspace'),
+                  ),
                   _NavOptionTile(
                     icon: Icons.people_outline,
                     title: 'Users',
@@ -34,6 +90,18 @@ class MoreScreen extends StatelessWidget {
                     subtitle: 'View system uptime and service status',
                     onTap: () => context.push('/uptime'),
                   ),
+                  _NavOptionTile(
+                    icon: Icons.support_agent_rounded,
+                    title: 'Contact Us',
+                    subtitle: 'Get in touch with our team',
+                    onTap: () => context.push('/contact'),
+                  ),
+                  _NavOptionTile(
+                    icon: Icons.logout,
+                    title: 'Logout',
+                    subtitle: 'Sign out of your account',
+                    onTap: () => _showLogoutDialog(),
+                  ),
                 ],
               ),
             );
@@ -77,4 +145,4 @@ class _NavOptionTile extends StatelessWidget {
       onTap: onTap,
     );
   }
-}
+}