chore: Stop explicitly copying pubspec.lock as flutter pub get generates it.

lib/features/iptv/widgets/movies_tab.dart

@@ -1,3 +1,13 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:google_fonts/google_fonts.dart';
+import '../../../core/models/playlist_config.dart';
+import '../models/xtream_models.dart';
+import '../providers/xtream_provider.dart';
+import '../screens/video_player_screen.dart';
+
+class MoviesTab extends ConsumerStatefulWidget {
   final PlaylistConfig playlist;
 
   const MoviesTab({super.key, required this.playlist});