YouTube come destinazione pubblica, non Match Live TV.

Non propone più il link MLTV per sessioni YouTube; la pagina /live
reindirizza a YouTube; il relay verso YouTube si riavvia al connect.

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

backend/app/controllers/api/v1/stream_sessions_controller.rb

@@ -146,10 +146,11 @@ module Api
           platform: session.platform,
           rtmp_ingest_url: session.rtmp_ingest_url,
           hls_playback_url: session.hls_playback_url,
-          watch_page_url: session.watch_page_url,
+          watch_page_url: session.matchlivetv_platform? ? session.watch_page_url : nil,
           share_url: session.share_url,
           youtube_watch_url: session.youtube_watch_url,
           youtube_broadcast_id: session.youtube_broadcast_id,
+          youtube_ready: session.youtube_ready?,
           privacy_status: session.privacy_status,
           quality_preset: session.quality_preset,
           target_bitrate: session.target_bitrate,

backend/app/controllers/public/live_controller.rb

@@ -14,6 +14,7 @@ module Public
       sessions = StreamSession
         .broadcasting
         .publicly_listed
+        .where(platform: "matchlivetv")
         .includes(:score_state, match: { team: :club })
       sessions = sessions.joins(:match).where(matches: { team_id: team_ids }) if team_ids.present?