refactor: strip obvious comments

lib/models/plex/plex_video_playback_data.dart

@@ -4,16 +4,12 @@ import '../../media/media_version.dart';
 /// Consolidated data model containing all information needed for video playback.
 /// This model combines data from multiple Plex API endpoints to reduce redundant requests.
 class PlexVideoPlaybackData {
-  /// Direct video URL for playback
   final String? videoUrl;
 
-  /// Media information including audio/subtitle tracks and chapters
   final MediaSourceInfo? mediaInfo;
 
-  /// Available media versions/qualities for this content
   final List<MediaVersion> availableVersions;
 
-  /// Markers for intro/credits skip functionality
   final List<MediaMarker> markers;
 
   PlexVideoPlaybackData({
@@ -23,9 +19,7 @@ class PlexVideoPlaybackData {
     this.markers = const [],
   });
 
-  /// Returns true if this playback data has a valid video URL
   bool get hasValidVideoUrl => videoUrl != null && videoUrl!.isNotEmpty;
 
-  /// Returns true if media info is available
   bool get hasMediaInfo => mediaInfo != null;
 }