feat: add mobile movies and series tabs for IPTV content display

lib/features/iptv/widgets/movies_tab.dart

@@ -131,6 +131,15 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
     }
   }
 
+  String? _formatRating(String? rating) {
+    if (rating == null || rating.isEmpty) return null;
+    final value = double.tryParse(rating);
+    if (value != null) {
+      return value.toStringAsFixed(1);
+    }
+    return rating;
+  }
+
   void _playMovie(Movie movie) {
     ref.read(watchHistoryProvider.notifier).markMovieWatched(movie.streamId);
     
@@ -167,7 +176,7 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
       id: m.streamId,
       title: m.name,
       imageUrl: m.streamIcon ?? '',
-      subtitle: m.rating != null ? '${m.rating} ★' : null,
+      subtitle: m.rating != null ? '${_formatRating(m.rating)} ★' : null,
       onMoreInfo: () {
          _playMovie(m);
       },
@@ -283,8 +292,9 @@ class _MoviesTabState extends ConsumerState<MoviesTab> {
                 return MediaCard(
                   title: movie.name,
                   imageUrl: movie.streamIcon,
-                  subtitle: movie.rating != null ? '${movie.rating} ★' : null,
-                  rating: movie.rating,
+                  imageUrl: movie.streamIcon,
+                  subtitle: movie.rating != null ? '${_formatRating(movie.rating)} ★' : null,
+                  rating: _formatRating(movie.rating),
                   isWatched: isWatched,
                   onTap: () => _playMovie(movie),
                   onLongPress: () {