Feature/ib 3657 add invoice (#8)

* IB-3657 add invoice and ordernumber

* IB-3657 remove orderNumber

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Co-authored-by: Tim Huijzers <tim@island-bookings.com>

Action/Api/CreateCaptureAction.php

@@ -23,7 +23,6 @@ public function execute($request)
                 'value' => sprintf('%.2f', $model['amount']),
                 'currency' => $model['currency'],
             ],
-            'orderNumber' => $model['orderNumber'] ?? null,
             'invoiceNumber' => $model['invoiceNumber'] ?? null,
             'method' => $model['method'],
             'description' => $model['description'],