feat: correct determination of inquiry status and conditional voucher field display

src/BusProNet/Model/ServiceAvailabilityResponse.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\BusProNet\Model;
+
+/**
+ * Response model for service availability API calls.
+ *
+ * Contains both service-level availability data and travel-level
+ * booking status information from the VERFUEGBARKEIT endpoint.
+ */
+class ServiceAvailabilityResponse
+{
+    /**
+     * @param array<int, Availability> $services             Service availability data indexed by service ID
+     * @param array<string>            $allowedBookingStatus Allowed booking status codes (e.g., ['F', 'O', 'A'])
+     * @param string|null              $travelStatus         Travel status from API (e.g., 'frei', 'anfrage')
+     */
+    public function __construct(
+        private readonly array $services,
+        public readonly array $allowedBookingStatus = [],
+        public readonly ?string $travelStatus = null,
+    ) {
+    }
+
+    /**
+     * @return array<int, Availability>
+     */
+    public function getServices(): array
+    {
+        return $this->services;
+    }
+}