feat: Update AddOrUpdateDeliveryNote component to handle new invoices in dropdown

- Enhanced the AddOrUpdateDeliveryNote component to ensure newly created invoices are displayed in the dropdown list.
- Implemented logic to insert new invoices into the _filteredInvoices collection for immediate visibility, improving user experience during invoice selection.

Author: Nieze-BenMansour

src/WebApps/TunNetCom.SilkRoadErp.Sales.WebApp/Components/Pages/DeliveryNotes/AddOrUpdateDeliveryNote.razor

@@ -1520,6 +1520,17 @@ else
                 // Recharger la liste des factures
                 await LoadCustomerInvoices(new LoadDataArgs());
 
+                // S'assurer que la nouvelle facture est dans _filteredInvoices pour l'affichage du dropdown
+                if (!_filteredInvoices.Any(i => i.Number == invoiceNumber))
+                {
+                    _filteredInvoices.Insert(0, new InvoiceResponse
+                    {
+                        Number = invoiceNumber,
+                        Date = invoiceDate,
+                        TotalIncludingTaxAmount = 0
+                    });
+                }
+                
                 // Sélectionner automatiquement la nouvelle facture
                 _selectedInvoiceId = invoiceNumber;