Aggiunge pagamento con bonifico e importo concordato per società.

Il piano si attiva solo dopo la conferma admin; Stripe resta a listino se non c'è un prezzo commerciale.

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

backend/app/controllers/public/clubs_controller.rb

@@ -82,6 +82,8 @@ module Public
       @entitlements = @team.entitlements
       @plans = Plan.ordered
       @payments = @club.billing_payments.recent.includes(:invoice).limit(50)
+      @quote = @club.active_billing_quote
+      @pending_transfer = @club.billing_transfer_orders.awaiting_payment.first
     end
 
     def checkout
@@ -92,6 +94,12 @@ module Public
         return
       end
 
+      if @club.active_billing_quote.present?
+        redirect_to public_club_billing_path(@club),
+                    alert: t("flash.club_billing.quote_checkout_denied")
+        return
+      end
+
       unless MatchLiveTv.stripe_enabled?
         redirect_to public_club_billing_path(@club), alert: t("flash.clubs.stripe_not_configured")
         return