Fix: Updates to OrderFullfilmentServices and box now clients, order views and checkout services

src/Checkout/Exceptions/NoShippingAddressException.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Modules\Core\Checkout\Exceptions;
+
+use RuntimeException;
+
+/**
+ * Thrown by CheckoutService::selectBoxNowLocker() when the cart has no
+ * shipping address yet to attach the chosen locker's meta to — the
+ * storefront must call setShippingAddress() first.
+ */
+class NoShippingAddressException extends RuntimeException
+{
+    public function __construct()
+    {
+        parent::__construct('Cannot select a Box Now locker before a shipping address is set.');
+    }
+}