fix(orders): enforce configured expiry

Apply the configured order lifetime to all checkout flows and close unpaid orders once their expiry is reached.

src/Payment/ChargeCard.php

@@ -554,7 +554,7 @@ class ChargeCard {
             'status'         => class_exists('AKSRT\\Payment\\Order') ? Order::STATUS_PENDING : 'pending',
             'payment_method' => 'card_pass',
             'note'           => is_string($note) ? $note : '',
-            'expires_at'     => gmdate('Y-m-d H:i:s', time() + 30 * MINUTE_IN_SECONDS),
+            'expires_at'     => \AKSRT\Settings\PaymentRuntime::get_order_expiry_at(),
         ]);
     }