Limita una diretta attiva per account e valorizza la copertina Premium Full.

Blocca la seconda diretta sullo stesso utente, registra gli abusi in admin e presenta la copertina come grafica caricata dalla società, con demo Team MLTV.

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

backend/app/controllers/admin/dashboard_controller.rb

@@ -8,6 +8,8 @@ module Admin
         .includes(:stream_node, match: :team)
         .order(started_at: :desc)
       @teams = Team.includes(:matches).order(:name).limit(8)
+      @recent_concurrency_violations = StreamConcurrencyViolation.recent.limit(8)
+      @concurrency_violation_lookback = StreamConcurrencyViolation.lookback.count
     end
 
     def metrics