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Separa i canali app e mostra il nodo ingest nelle sessioni admin.

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

backend/app/controllers/admin/dashboard_controller.rb

@@ -5,7 +5,7 @@ module Admin
       @host = HostMetrics.new.sample!
       @active_sessions = StreamSession
         .where(status: DashboardStats::ACTIVE_STATUSES)
-        .includes(match: :team)
+        .includes(:stream_node, match: :team)
         .order(started_at: :desc)
       @teams = Team.includes(:matches).order(:name).limit(8)
     end