feat: implement mobile live TV tab with channel browsing, search, and a dedicated player screen supporting channel zapping.

lib/mobile/features/iptv/screens/mobile_player_screen.dart

@@ -12,6 +12,7 @@ class MobilePlayerScreen extends ConsumerWidget {
   final StreamType streamType;
   final String containerExtension;
   final PlaylistConfig playlist;
+  final List<dynamic>? channels; // New: List of channels for zapping
 
   const MobilePlayerScreen({
     super.key,
@@ -20,6 +21,7 @@ class MobilePlayerScreen extends ConsumerWidget {
     required this.playlist,
     this.streamType = StreamType.live,
     this.containerExtension = 'mp4',
+    this.channels,
   });
 
   @override
@@ -35,12 +37,72 @@ class MobilePlayerScreen extends ConsumerWidget {
       streamUrl = service.getSeriesStreamUrl(streamId, containerExtension);
     }
 
+    // Zapping logic
+    VoidCallback? onNext;
+    VoidCallback? onPrevious;
+
+    if (channels != null && channels!.isNotEmpty) {
+      final currentIndex = channels!.indexWhere((c) {
+        try {
+          // Supports Channel/Movie (.streamId) and Episode (.id)
+          final cId = (c.streamId ?? c.id).toString();
+          return cId == streamId;
+        } catch (_) {
+          return false;
+        }
+      });
+
+      if (currentIndex != -1) {
+        void navigateTo(int index) {
+          final item = channels![index % channels!.length];
+          String nId = '';
+          String nTitle = '';
+          String nExt = containerExtension;
+
+          try {
+            // ID Extraction
+            nId = (item.streamId ?? item.id).toString();
+            // Title Extraction (name for channels/movies, title for episodes)
+            nTitle = item.name ?? item.title ?? 'Unknown';
+
+            // Format series title predictably
+            if (streamType == StreamType.series && title.contains(' - ')) {
+              final prefix = title.split(' - ').first;
+              nTitle = '$prefix - Episode ${item.episodeNum ?? ""}';
+            }
+
+            nExt = item.containerExtension ?? containerExtension;
+          } catch (_) {}
+
+          if (nId.isEmpty) return;
+
+          Navigator.pushReplacement(
+            context,
+            MaterialPageRoute(
+              builder: (context) => MobilePlayerScreen(
+                streamId: nId,
+                title: nTitle,
+                playlist: playlist,
+                streamType: streamType,
+                containerExtension: nExt,
+                channels: channels,
+              ),
+            ),
+          );
+        }
+
+        onNext = () => navigateTo(currentIndex + 1);
+        onPrevious = () => navigateTo(currentIndex - 1 + channels!.length);
+      }
+    }
+
     return Scaffold(
       backgroundColor: Colors.black,
       appBar: AppBar(
         backgroundColor: Colors.transparent,
         elevation: 0,
-        title: Text(title, style: const TextStyle(color: Colors.white)),
+        title: Text(title,
+            style: const TextStyle(color: Colors.white, fontSize: 16)),
         leading: IconButton(
           icon: const Icon(Icons.arrow_back, color: Colors.white),
           onPressed: () => Navigator.pop(context),
@@ -50,6 +112,8 @@ class MobilePlayerScreen extends ConsumerWidget {
         child: LitePlayerView(
           streamUrl: streamUrl,
           isLive: streamType == StreamType.live,
+          onNext: onNext,
+          onPrevious: onPrevious,
         ),
       ),
     );