feat: include bank account in booking data

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 = [];