update for preview_screen and saving

lib/screens/target_screen.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'stream_screen.dart'; // Import the camera stream screen
-import 'spectator_screen.dart';
 import '../utils/translations.dart';
 import '../utils/target_colors.dart';
 
@@ -143,48 +142,6 @@ class _TargetScreenState extends State<TargetScreen> {
                       },
                     ),
                   ),
-                  const SizedBox(height: 16),
-                  // Spectate button (spans full width, half height)
-                  GestureDetector(
-                    onTap: () {
-                      Navigator.push(
-                        context,
-                        MaterialPageRoute(
-                          builder: (context) => SpectatorScreen(
-                            selectedLanguage: _selectedLanguage,
-                          ),
-                        ),
-                      );
-                    },
-                    child: Container(
-                      height: 60,
-                      decoration: BoxDecoration(
-                        color: Colors.grey[900],
-                        borderRadius: BorderRadius.circular(16),
-                      ),
-                      padding: const EdgeInsets.all(16),
-                      child: Row(
-                        mainAxisAlignment: MainAxisAlignment.center,
-                        children: [
-                          Icon(
-                            Icons.visibility_rounded,
-                            color: Colors.white,
-                            size: 28,
-                          ),
-                          const SizedBox(width: 12),
-                          Text(
-                            _t('Spectate'),
-                            textAlign: TextAlign.center,
-                            style: const TextStyle(
-                              color: Colors.white,
-                              fontSize: 18,
-                              fontWeight: FontWeight.w600,
-                            ),
-                          ),
-                        ],
-                      ),
-                    ),
-                  ),
                 ],
               ),
             ),