Stabilizza regia, live web e sync punteggi app nativa.

Corregge scadenza token regia oltre le 8h, tabellone HTML sulla pagina live,
pulsanti pausa/ripresa in regia, link admin e broadcast ActionCable diretto.
App Android: overlay branding, sync score da regia via WebSocket con reconnect e poll.

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

backend/app/views/admin/sessions/show.html.erb

@@ -10,8 +10,11 @@
   </p>
 <% end %>
 <p>Match: <%= @session.match.team.name %> vs <%= @session.match.opponent_name %></p>
+
+<%= render "admin/sessions/links", session: @session %>
+
 <% if @session.youtube_broadcast_id %>
-  <p>YouTube: <a href="https://studio.youtube.com/video/<%= @session.youtube_broadcast_id %>/livestreaming" target="_blank">Broadcast</a></p>
+  <p>YouTube Studio: <a href="https://studio.youtube.com/video/<%= @session.youtube_broadcast_id %>/livestreaming" target="_blank" rel="noopener">Broadcast</a></p>
 <% end %>
 <p>RTMP ingest: <code><%= @session.rtmp_ingest_url %></code></p>