wip: guest account registration (self-service and booking create flow)

src/BpnConnect/Model/BookingLookupResult.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\BpnConnect\Model;
+
+class BookingLookupResult
+{
+    public function __construct(
+        public readonly int $bookingNumber,
+        public readonly int $bookingId,
+        public readonly int $addressId,
+        public readonly int $personId,
+        public readonly string $email,
+        public readonly ?string $firstName = null,
+        public readonly ?string $lastName = null,
+    ) {
+    }
+}