update readme with similar packages

Author: eugenefvdm

README.md

@@ -187,3 +187,7 @@ composer test
 
 The MIT License (MIT). Please see [License File](LICENSE.md) for more information.
 
+## Similar Packages
+
+- [mail-tracker](https://github.com/jdavidbakr/mail-tracker) - A Laravel package that injects tracking code into outgoing emails and provides an interface to view sent emails, track opens, and monitor link clicks.
+

src/Listeners/AfterSendingListener.php

@@ -19,8 +19,8 @@ public function handle(NotificationSent $event): void
                 ->notificationSubscriptions()
                 ->where('notification_template_id', $notification::getTemplate()->id);
 
-            // If this notification is for a specific model, include it in the query
-            if (property_exists($notification, 'customModel') && $notification->customModel) {
+            // If this notification is using a custom model, include it in the query
+            if ($notification->customModel) {
                 $query->where('notifiable_type', get_class($notification->customModel))
                     ->where('notifiable_id', $notification->customModel->id);
             }

src/Listeners/BeforeSendingListener.php

@@ -36,7 +36,7 @@ public function handle(NotificationSending $event): bool
             }
 
             // Always create/update subscription for this specific notification
-            if (property_exists($notification, 'customModel') && $notification->customModel) {
+            if ($notification->customModel) {
                 $event->notifiable->subscribeToNotification($template, $notification->customModel);
             } else {
                 $event->notifiable->subscribeToNotification($template);
@@ -46,8 +46,8 @@ public function handle(NotificationSending $event): bool
             $query = $event->notifiable->notificationSubscriptions()
                 ->where('notification_template_id', $template->id);
 
-            // If this notification is for a specific model, include it in the query
-            if (property_exists($notification, 'customModel') && $notification->customModel) {
+            // If this notification is using a custom model, include it in the query
+            if ($notification->customModel) {
                 $query->where('notifiable_type', get_class($notification->customModel))
                     ->where('notifiable_id', $notification->customModel->id);
             }