feat: update device info plus

lib/feature/wallet/presentation/screen/lobby_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 
 import '../../../../core/theme/app_theme.dart';
 import '../../../../core/widgets/game_ui.dart';
@@ -29,15 +30,32 @@ class LobbyScreen extends StatefulWidget {
 class _LobbyScreenState extends State<LobbyScreen> {
   final _coinKey = GlobalKey(); // چیپِ سکه (مقصدِ پروازِ سکه‌ها)
   final _dailyKey = GlobalKey(); // کارتِ هدیه‌ی روزانه (مبدأ)
+  String _version = ''; // نسخه‌ی اپ (زیرِ دکمه‌ی خروج)
 
   @override
   void initState() {
     super.initState();
     context.read<WalletBloc>().add(LoadWalletEvent());
+    PackageInfo.fromPlatform().then((info) {
+      if (mounted) setState(() => _version = 'نسخه ${info.version}');
+    });
   }
 
   void _reload() => context.read<WalletBloc>().add(LoadWalletEvent());
 
+  /// خروج از حساب با تأیید در بتم‌شیت.
+  Future<void> _confirmLogout(BuildContext context) async {
+    final yes = await showModalBottomSheet<bool>(
+      context: context,
+      backgroundColor: Colors.transparent,
+      builder: (_) => const _LogoutSheet(),
+    );
+    if (yes == true && context.mounted) {
+      context.read<AuthBloc>().add(LogoutEvent());
+      context.go('/login');
+    }
+  }
+
   Offset? _center(GlobalKey k) {
     final box = k.currentContext?.findRenderObject() as RenderBox?;
     if (box == null || !box.attached) return null;
@@ -165,10 +183,7 @@ class _LobbyScreenState extends State<LobbyScreen> {
                     ),
                   ),
                   TextButton.icon(
-                    onPressed: () {
-                      context.read<AuthBloc>().add(LogoutEvent());
-                      context.go('/login');
-                    },
+                    onPressed: () => _confirmLogout(context),
                     icon: const Icon(
                       Icons.logout,
                       color: Colors.white38,
@@ -179,6 +194,17 @@ class _LobbyScreenState extends State<LobbyScreen> {
                       style: TextStyle(color: Colors.white38, fontSize: 13),
                     ),
                   ),
+                  if (_version.isNotEmpty)
+                    Padding(
+                      padding: const EdgeInsets.only(bottom: 8),
+                      child: Text(
+                        _version,
+                        style: const TextStyle(
+                          color: Colors.white24,
+                          fontSize: 11,
+                        ),
+                      ),
+                    ),
                 ],
               ),
             );

lib/feature/wallet/presentation/screen/lobby_screen.parts.dart

@@ -451,3 +451,77 @@ class _VipTag extends StatelessWidget {
     );
   }
 }
+
+/// بتم‌شیتِ تأییدِ خروج از حساب (خروج ⇒ true، انصراف ⇒ false).
+class _LogoutSheet extends StatelessWidget {
+  const _LogoutSheet();
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+      top: false,
+      child: Container(
+        decoration: const BoxDecoration(
+          color: AppColors.bgDark,
+          borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+          border: Border(top: BorderSide(color: AppColors.gold, width: 2)),
+        ),
+        padding: const EdgeInsets.fromLTRB(20, 12, 20, 20),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Container(
+              width: 42,
+              height: 4,
+              margin: const EdgeInsets.only(bottom: 18),
+              decoration: BoxDecoration(
+                color: Colors.white24,
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+            Container(
+              width: 60,
+              height: 60,
+              decoration: BoxDecoration(
+                shape: BoxShape.circle,
+                color: AppColors.accent.withValues(alpha: 0.15),
+                border: Border.all(color: AppColors.accent),
+              ),
+              child:
+                  const Icon(Icons.logout, color: AppColors.accent, size: 30),
+            ),
+            const SizedBox(height: 14),
+            const Text(
+              'خروج از حساب؟',
+              style: TextStyle(
+                color: Colors.white,
+                fontSize: 18,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 8),
+            const Text(
+              'برای ورودِ دوباره باید با شماره‌ات کدِ تأیید بگیری.',
+              textAlign: TextAlign.center,
+              style: TextStyle(color: Colors.white54, fontSize: 13),
+            ),
+            const SizedBox(height: 22),
+            GameButton(
+              label: 'خروج از حساب',
+              icon: Icons.logout,
+              width: double.infinity,
+              onTap: () => Navigator.pop(context, true),
+            ),
+            const SizedBox(height: 8),
+            TextButton(
+              onPressed: () => Navigator.pop(context, false),
+              child: const Text(
+                'انصراف',
+                style: TextStyle(color: Colors.white70, fontSize: 14),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}