feat(desfile): export entry reservations

app/Domains/Ticketing/Desfile/Requests/ExportEntryReservationsRequest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Domains\Ticketing\Desfile\Requests;
+
+use App\Shared\Rules\ValidTimezone;
+
+class ExportEntryReservationsRequest extends IndexEntryReservationsRequest
+{
+    public function rules(): array
+    {
+        return [
+            ...parent::rules(),
+            'timezone' => ['required', 'string', new ValidTimezone],
+        ];
+    }
+}