Feature: Order Updates, Events, Order Flows, Shipment And COD support

src/Order/Events/OrderCompleted.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Modules\Core\Order\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Lunar\Models\Order;
+
+/**
+ * The one terminal signal every notification/reporting concern that only
+ * cares about "this order is fully done" should listen to, regardless of
+ * which path actually got it there — dispatched by all four:
+ * Modules\Core\Order\Listeners\CompleteOrderOnPickedUp (store-pickup),
+ * Modules\Core\Order\Commands\CloseExpiredReturnWindows (carrier,
+ * automatic 14-day return-window expiry), or Modules\Core\Shipping\
+ * Extensions\OrderViewExtension's "Mark Completed" action (manual
+ * universal fallback, either branch).
+ */
+class OrderCompleted
+{
+    use Dispatchable;
+
+    public function __construct(
+        public readonly Order $order,
+    ) {}
+}