feat: include bank account in booking data

src/BusProNet/DataProcessor/BookingDataProcessor.php

@@ -132,6 +132,15 @@ class BookingDataProcessor
             ],
         ];
 
+        if (null !== $bookingData->bankAccount) {
+            $payload['zahlung']['bankverbindung'] = [
+                '@kreditinstitut' => $bookingData->bankAccount->bankName,
+                '@iban' => $bookingData->bankAccount->iban,
+                '@bic' => $bookingData->bankAccount->bic,
+                '@kontoinhaber' => $bookingData->bankAccount->holder,
+            ];
+        }
+
         foreach ($bookingData->participants as $index => $participant) {
             $payload['teilnehmerliste']['teilnehmer'][] = [
                 '@id' => $index,

src/BusProNet/Model/BankAccount.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\BusProNet\Model;
+
+class BankAccount
+{
+    public ?string $iban = null;
+    public ?string $bic = null;
+    public ?string $bankName = null;
+    public ?string $holder = null;
+}

src/BusProNet/Model/Booking.php

@@ -24,6 +24,7 @@ class Booking
     public ?string $paymentId = null;
     public ?string $paymentType = null;
     public ?string $paymentLabel = null;
+    public ?BankAccount $bankAccount = null;
     public array $participantsStatus = [];
     public array $participants = [];
     public array $transportationServices = [];

src/BusProNet/XmlParser/BookingParser.php

@@ -3,6 +3,7 @@
 namespace App\BusProNet\XmlParser;
 
 use App\BusProNet\Model\Address;
+use App\BusProNet\Model\BankAccount;
 use App\BusProNet\Model\Booking;
 use App\BusProNet\Model\Communication;
 use App\BusProNet\Model\PersonalData;
@@ -57,6 +58,16 @@ class BookingParser extends AbstractParser
         $booking->paymentLabel = $paymentData->attr('bezeichnung');
         $booking->paymentType = $paymentData->attr('art');
 
+        if (0 < $paymentData->children()->count()) {
+            $bankDataNode = $paymentData->children()->first();
+            $bankAccount = new BankAccount();
+            $bankAccount->iban = $bankDataNode->attr('iban');
+            $bankAccount->bic = $bankDataNode->attr('bic');
+            $bankAccount->bankName = $bankDataNode->attr('kreditinstitut');
+            $bankAccount->holder = $bankDataNode->attr('kontoinhaber');
+            $booking->bankAccount = $bankAccount;
+        }
+
         $transportationData = $node->filterXPath('//beförderungen/beförderung');
         if (0 < $transportationData->count()) {
             $booking->transportationServices = $this