Admin fatturazione: coda pagamenti senza PDF e upload diretto.

Lista globale dei pagamenti da fatturare con dati intestazione, caricamento
PDF per riga che crea la fattura e invia email; rimuove il flusso bozza manuale.

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

backend/app/controllers/admin/billing_invoices_controller.rb

@@ -4,26 +4,11 @@ module Admin
     before_action :set_invoice, only: %i[edit update]
 
     def index
-      @payments = @club.billing_payments.recent.includes(:invoice)
-      @invoices = @club.billing_invoices.recent.includes(:billing_payment, pdf_attachment: :blob)
+      redirect_to admin_billing_path(club_id: @club.id)
     end
 
     def new
-      @payment = @club.billing_payments.find_by(id: params[:billing_payment_id]) if params[:billing_payment_id].present?
-      if @payment&.invoice.present?
-        redirect_to edit_admin_club_billing_invoice_path(@club, @payment.invoice), alert: "Esiste già una fattura per questo pagamento."
-        return
-      end
-
-      @invoice = @club.billing_invoices.build(
-        issued_on: Date.current,
-        currency: "eur",
-        source: "manual",
-        status: "draft",
-        billing_payment: @payment,
-        amount_cents: @payment&.amount_cents,
-        number: suggested_invoice_number
-      )
+      redirect_to admin_billing_path(club_id: @club.id), alert: "Carica il PDF dalla lista «Pagamenti da fatturare»."
     end
 
     def create
@@ -33,7 +18,7 @@ module Admin
 
       if @invoice.save
         redirect_to edit_admin_club_billing_invoice_path(@club, @invoice),
-                    notice: "Bozza fattura #{@invoice.number} creata. Carica il PDF e invia al cliente."
+                    notice: "Bozza creata. Carica il PDF dalla pagina Fatturazione o qui sotto."
       else
         @payment = @invoice.billing_payment
         flash.now[:alert] = @invoice.errors.full_messages.join(", ")
@@ -50,10 +35,10 @@ module Admin
 
       if issuing?
         Billing::IssueInvoice.call(invoice: @invoice, pdf: params.dig(:billing_invoice, :pdf))
-        redirect_to admin_club_billing_invoices_path(@club),
+        redirect_to admin_billing_path(club_id: @club.id),
                     notice: "Fattura #{@invoice.number} emessa e inviata a #{@club.billing_email}."
       elsif @invoice.save
-        redirect_to admin_club_billing_invoices_path(@club), notice: "Fattura #{@invoice.number} aggiornata."
+        redirect_to admin_billing_path(club_id: @club.id), notice: "Fattura #{@invoice.number} aggiornata."
       else
         @payment = @invoice.billing_payment
         flash.now[:alert] = @invoice.errors.full_messages.join(", ")
@@ -79,12 +64,6 @@ module Admin
       params[:commit].to_s == "Emetti e invia via email"
     end
 
-    def suggested_invoice_number
-      year = Date.current.year
-      count = @club.billing_invoices.where("number LIKE ?", "%#{year}%").count + 1
-      "#{year}/#{count}"
-    end
-
     def invoice_params
       params.require(:billing_invoice).permit(
         :number,