feat: add persistent mobile notifications

app/Notifications/PaymentFailedNotification.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Services\MobileDeepLink;
+
+class PaymentFailedNotification extends MobileNotification
+{
+    protected function category(): string
+    {
+        return self::CATEGORY_ACCOUNT;
+    }
+
+    protected function payload(object $notifiable): array
+    {
+        return [
+            'type' => 'payment_failed',
+            'title' => __('api.notifications.payment_failed_title'),
+            'body' => __('api.notifications.payment_failed_body'),
+            'url' => MobileDeepLink::to('profile/settings/billing'),
+        ];
+    }
+}