feat: add account deletion notifications

This also sets up notifications for all site admins

app/Notifications/AccountDeleted.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class AccountDeleted extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    public string $name;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return \Illuminate\Notifications\Messages\MailMessage
+     */
+    public function toMail($notifiable)
+    {
+        // Adjust to notify external user
+        return (new MailMessage)
+                ->greeting('Hi ' . $this->name . ',')
+                ->from(config('notification.sender.address'), config('notification.sender.name'))
+                ->subject(config('app.name').' - account deleted permanently')
+                ->line('Thank you for confirming your account deletion request. We\'re sorry to see you go!')
+                ->line('Unless you sign up again, this is the last email you\'ll be receiving from us.')
+                ->line('Please let us know if there\'s any feedback you\'d like to share. You can use the feedback widget located on the left-hand side of our website, or the chat widget located on the lower right corner.')
+                ->line('See you around!')
+                ->salutation('The team at ' . config('app.name'));
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function toArray($notifiable)
+    {
+        return [
+            //
+        ];
+    }
+}