complete story 3.5 with qa test

app/Notifications/BookingApproved.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\Consultation;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class BookingApproved extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(
+        public Consultation $consultation,
+        public string $icsContent,
+        public ?string $paymentInstructions = null
+    ) {}
+
+    /**
+     * 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';
+
+        $message = (new MailMessage)
+            ->subject($this->getSubject($locale))
+            ->view('emails.booking-approved', [
+                'consultation' => $this->consultation,
+                'paymentInstructions' => $this->paymentInstructions,
+                'locale' => $locale,
+                'user' => $notifiable,
+            ]);
+
+        // Attach .ics file if available
+        if (! empty($this->icsContent)) {
+            $message->attachData(
+                $this->icsContent,
+                'consultation.ics',
+                ['mime' => 'text/calendar']
+            );
+        }
+
+        return $message;
+    }
+
+    /**
+     * Get the subject based on locale.
+     */
+    private function getSubject(string $locale): string
+    {
+        return $locale === 'ar'
+            ? 'تمت الموافقة على حجز استشارتك'
+            : 'Your Consultation Booking Approved';
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            'type' => 'booking_approved',
+            'consultation_id' => $this->consultation->id,
+        ];
+    }
+}