feat: api endpoints and xml sync for contingents data

src/Model/BookingSummaryCmsHotelData.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+/**
+ * Typed hotel CMS payload for the booking summary.
+ */
+final readonly class BookingSummaryCmsHotelData
+{
+    /**
+     * @param array<string, mixed>|null $images
+     */
+    public function __construct(
+        public ?string $name,
+        public ?string $address,
+        public ?array $images,
+    ) {
+    }
+}