feat: add new UI tabs for movies and series, including mobile-specific versions with search and pagination.

lib/features/admin/screens/admin_panel.dart

@@ -410,7 +410,7 @@ class _UsersTab extends ConsumerWidget {
                           child: Icon(
                             user.isAdmin ? Icons.admin_panel_settings : Icons.person,
                             color: user.isAdmin ? Colors.black : AppColors.textPrimary,
-                            size: 24
+                            size: 24,
                           ),
                         ),
                         const SizedBox(width: 16),

lib/features/iptv/providers/playback_positions_provider.dart

@@ -48,7 +48,7 @@ class PlaybackPositionsNotifier extends StateNotifier<PlaybackPositions> {
       if (positionsJson != null) {
         final decoded = jsonDecode(positionsJson) as Map<String, dynamic>;
         final positions = decoded.map((key, value) => 
-          MapEntry(key, (value as num).toDouble())
+          MapEntry(key, (value as num).toDouble()),
         );
         
         state = PlaybackPositions(positions: positions);

lib/features/iptv/screens/dashboard_screen.dart

@@ -210,7 +210,7 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> with SingleTi
                 fontWeight: FontWeight.w300, 
                 fontSize: 16, 
                 color: Colors.white.withOpacity(0.8),
-                height: 0.8
+                height: 0.8,
               ),
             ),
           ],

lib/features/iptv/screens/player_screen.dart

@@ -95,7 +95,7 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
               _totalDuration = duration > 0 ? duration : 1;
             });
             ref.read(playbackPositionsProvider.notifier).savePosition(
-              _contentId, currentTime, duration
+              _contentId, currentTime, duration,
             );
           } else if (type == 'playback_status') {
             final status = data['status'];
@@ -674,7 +674,7 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
       appBar: _showControls ? AppBar(
         title: Text(widget.channels != null && widget.channels!.isNotEmpty 
             ? widget.channels![_currentIndex].name 
-            : widget.title),
+            : widget.title,),
         backgroundColor: Colors.transparent,
         foregroundColor: Colors.white,
         elevation: 0,
@@ -775,7 +775,7 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                                                 ? Icons.volume_off 
                                                 : _volume < 0.5 ? Icons.volume_down : Icons.volume_up,
                                             color: Colors.white, 
-                                            size: 20
+                                            size: 20,
                                           ),
                                           onPressed: _toggleMute,
                                           tooltip: _volume == 0 ? 'Unmute' : 'Mute',

lib/features/iptv/screens/playlist_selection_screen.dart

@@ -180,7 +180,7 @@ class _PlaylistCardState extends State<_PlaylistCard> {
                 color: Colors.black.withOpacity(0.3),
                 blurRadius: 20,
                 offset: const Offset(0, 10),
-              )
+              ),
             ] : [],
           ),
           padding: const EdgeInsets.all(24),

lib/features/iptv/services/xtream_service.dart

@@ -19,7 +19,7 @@ class XtreamService {
     _dio = Dio(BaseOptions(
       connectTimeout: const Duration(seconds: 15),
       receiveTimeout: const Duration(seconds: 15),
-    ));
+    ),);
 
     // Setup caching for API responses
     _cacheOptions = CacheOptions(

lib/features/iptv/widgets/channel_card.dart

@@ -50,7 +50,7 @@ class _ChannelCardState extends ConsumerState<ChannelCard>
     super.initState();
     _pulseController = AnimationController(
        vsync: this, 
-       duration: const Duration(milliseconds: 1000)
+       duration: const Duration(milliseconds: 1000),
     )..repeat(reverse: true);
     
     // Fetch EPG immediately when card is built

lib/features/iptv/widgets/epg_overlay.dart

@@ -20,7 +20,7 @@ class EpgOverlay extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final epgAsync = ref.watch(epgByPlaylistProvider(
       EpgRequestKey(playlist: playlist, streamId: streamId),
-    ));
+    ),);
 
     return epgAsync.when(
       data: (epgEntries) {

lib/features/iptv/widgets/live_tv_tab.dart

@@ -165,7 +165,7 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
                           if (_searchQuery.isNotEmpty)
                           GestureDetector(
                             onTap: () => _searchController.clear(),
-                            child: const Icon(Icons.close, size: 16, color: AppColors.textSecondary)
+                            child: const Icon(Icons.close, size: 16, color: AppColors.textSecondary),
                           ),
                         ],
                       ),

lib/features/iptv/widgets/movies_tab.dart

@@ -141,8 +141,8 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
   }
 
   /// Proxy HTTP images through backend to avoid CORS/mixed-content issues
-  String? _getProxiedImageUrl(String? originalUrl) {
-    if (originalUrl == null || originalUrl.isEmpty) return null;
+  String _getProxiedImageUrl(String? originalUrl) {
+    if (originalUrl == null || originalUrl.isEmpty) return '';
     if (originalUrl.startsWith('http://')) {
       return '/api/xtream/$originalUrl';
     }

lib/features/iptv/widgets/series_tab.dart

@@ -141,8 +141,8 @@ class _SeriesTabState extends ConsumerState<SeriesTab> {
   }
 
   /// Proxy HTTP images through backend to avoid CORS/mixed-content issues
-  String? _getProxiedImageUrl(String? originalUrl) {
-    if (originalUrl == null || originalUrl.isEmpty) return null;
+  String _getProxiedImageUrl(String? originalUrl) {
+    if (originalUrl == null || originalUrl.isEmpty) return '';
     if (originalUrl.startsWith('http://')) {
       return '/api/xtream/$originalUrl';
     }