App: scelta canale YouTube MLTV/società, privacy e condivisione link.

Premium Full può forzare il canale piattaforma; visibilità non in elenco o privato;
share_url unificato per Match Live TV e YouTube.

Co-authored-by: Cursor <cursoragent@cursor.com>

mobile/lib/shared/models/team.dart

@@ -8,6 +8,9 @@ class Team {
     this.youtubeSelectable = false,
     this.youtubeChannelTitle,
     this.youtubeUsesPlatformChannel = false,
+    this.youtubePlatformAvailable = false,
+    this.youtubeTeamChannelAvailable = false,
+    this.youtubeTeamChannelTitle,
     this.planSlug = 'free',
     this.planName = 'Free',
     this.premiumActive = false,
@@ -43,6 +46,9 @@ class Team {
   final bool youtubeSelectable;
   final String? youtubeChannelTitle;
   final bool youtubeUsesPlatformChannel;
+  final bool youtubePlatformAvailable;
+  final bool youtubeTeamChannelAvailable;
+  final String? youtubeTeamChannelTitle;
   final String planSlug;
   final String planName;
   final bool premiumActive;
@@ -66,6 +72,9 @@ class Team {
   bool get canUseYoutube => youtubeEnabled && (premiumFull || youtubeMode == 'matchlivetv_light');
 
   bool get isYoutubeReady => youtubeSelectable;
+
+  bool get canChooseYoutubeChannel =>
+      youtubePlatformAvailable && youtubeTeamChannelAvailable;
   bool get canUseRecordings => recordingsEnabled;
   bool get canDownloadOnPhone => phoneDownloadEnabled;
 
@@ -89,6 +98,9 @@ class Team {
       youtubeSelectable: json['youtube_selectable'] as bool? ?? false,
       youtubeChannelTitle: json['youtube_channel_title'] as String?,
       youtubeUsesPlatformChannel: json['youtube_uses_platform_channel'] as bool? ?? false,
+      youtubePlatformAvailable: json['youtube_platform_available'] as bool? ?? false,
+      youtubeTeamChannelAvailable: json['youtube_team_channel_available'] as bool? ?? false,
+      youtubeTeamChannelTitle: json['youtube_team_channel_title'] as String?,
       planSlug: json['plan_slug'] as String? ?? 'free',
       planName: json['plan_name'] as String? ?? 'Free',
       premiumActive: json['premium_active'] as bool? ?? false,