Refactor broadcast notifications (#1402)

* Refactor broadcast notifications

* StyleCI fixes

* Fix the planned_distance accidental changes

app/Notifications/Messages/AdminUserRegistered.php

@@ -4,8 +4,6 @@ namespace App\Notifications\Messages;
 
 use App\Contracts\Notification;
 use App\Models\User;
-use App\Notifications\Channels\Discord\DiscordMessage;
-use App\Notifications\Channels\Discord\DiscordWebhook;
 use App\Notifications\Channels\MailChannel;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
@@ -32,32 +30,21 @@ class AdminUserRegistered extends Notification implements ShouldQueue
         );
     }
 
+    /**
+     * @param $notifiable
+     *
+     * @return string[]
+     */
     public function via($notifiable)
     {
-        return ['mail', DiscordWebhook::class];
+        return ['mail'];
     }
 
     /**
-     * Send a Discord notification
+     * @param $notifiable
      *
-     * @param User  $pirep
-     * @param mixed $user
-     *
-     * @return DiscordMessage|null
+     * @return array
      */
-    public function toDiscordChannel($user): ?DiscordMessage
-    {
-        if (empty(setting('notifications.discord_private_webhook_url'))) {
-            return null;
-        }
-
-        $dm = new DiscordMessage();
-        return $dm->webhook(setting('notifications.discord_private_webhook_url'))
-            ->success()
-            ->title('New User Registered: '.$user->ident)
-            ->fields([]);
-    }
-
     public function toArray($notifiable)
     {
         return [