update for preview_screen and saving

lib/screens/home_screen.dart

@@ -6,6 +6,7 @@ import 'target_screen.dart';
 import '../widgets/bottom_nav.dart';
 //import 'login_screen.dart';
 import 'camera_screen.dart';
+import 'spectator_screen.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import '../utils/translations.dart';
 import '../utils/target_colors.dart';
@@ -114,11 +115,25 @@ class _HomeScreenState extends State<HomeScreen> {
         automaticallyImplyLeading: false,
         scrolledUnderElevation: 0, // For Material 3 (Flutter 3.7+)
         actions: [
+          if (_selectedIndex == 1)
+            IconButton(
+              icon: const Icon(Icons.visibility_rounded, color: Colors.white),
+              onPressed: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) => SpectatorScreen(
+                      selectedLanguage: _selectedLanguage,
+                    ),
+                  ),
+                );
+              },
+            ),
           Padding(
             padding: const EdgeInsets.only(right: 16.0),
             child: Center(
               child: Text(
-                'V1.0.2',
+                'V1.0.3',
                 style: TextStyle(
                   color: Colors.grey[400],
                   fontSize: 12,