feat: persist travel snapshots and refresh extended availability

src/BusProNet/Model/ExtendedAvailability.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\BusProNet\Model;
+
+/**
+ * Extended availability details for one service from VERFUEGBARKEIT2.
+ *
+ * This model augments classic availability with optional timing/date/description
+ * fields used to enrich persisted travel snapshots.
+ */
+class ExtendedAvailability
+{
+    public ?int $serviceId = null;
+    public ?string $status = null;
+    public ?int $available = null;
+    public ?float $price = null;
+    public ?\DateTimeImmutable $dateFrom = null;
+    public ?\DateTimeImmutable $dateTo = null;
+    public ?string $timeFrom = null;
+    public ?string $description = null;
+    public ?int $ageFrom = null;
+    public ?int $ageTo = null;
+    public ?bool $mandatory = null;
+}