Checkout Events docs

docs/developer/events/checkout.md

@@ -0,0 +1,58 @@
+---
+title: BillaBear Checkout Events
+sidebar_label: Checkout
+sidebar_position: 3
+---
+Here is the information relating to events relating to Checkout
+
+## Checkout Created
+
+This is triggered when a checkout is created.
+
+| Name | Constant For Name |
+| --- | --- |
+| billabear.checkout.created | `BillaBear\Event\Checkout\CheckoutCreated::NAME` |
+
+### Event Class
+
+```php
+namespace BillaBear\Event\Checkout;
+
+use BillaBear\Entity\Checkout;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class CheckoutCreated extends Event
+{
+    public const string NAME = 'billabear.checkout.created';
+
+    public function __construct(public readonly Checkout $checkout)
+    {
+    }
+}
+```
+
+## Checkout Session Created
+
+This is triggered when a checkout seassion is created.
+
+| Name | Constant For Name |
+| --- | --- |
+| billabear.checkout_session.created | `BillaBear\Event\Checkout\CheckoutSessionCreated::NAME` |
+
+### Event Class
+
+```php
+namespace BillaBear\Event\Checkout;
+
+use BillaBear\Entity\CheckoutSession;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class CheckoutSessionCreated extends Event
+{
+    public const string NAME = 'billabear.checkout_session.created';
+
+    public function __construct(public readonly CheckoutSession $checkoutSession)
+    {
+    }
+}
+```