fix financial and certificates

app/Services/Invoices/InvoicePdfService.php

@@ -34,6 +34,11 @@ class InvoicePdfService
         return $this->renderPdfInvoice($data);
     }
 
+    public function previewData(int $invoiceId): array
+    {
+        return $this->prepareInvoiceData($invoiceId);
+    }
+
     private function prepareInvoiceData(int $invoiceId): array
     {
         $invoice = Invoice::query()->find($invoiceId);