complete 2.5 with qa tests

app/Notifications/WelcomeAccountNotification.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class WelcomeAccountNotification extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(public string $password) {}
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     */
+    public function toMail(object $notifiable): MailMessage
+    {
+        $locale = $notifiable->preferred_language ?? 'ar';
+
+        return (new MailMessage)
+            ->subject(__('emails.welcome_subject', [], $locale))
+            ->view('emails.welcome', [
+                'user' => $notifiable,
+                'password' => $this->password,
+                'locale' => $locale,
+            ]);
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            'type' => 'welcome_account',
+        ];
+    }
+}