Create slug

kernel/modules/post/models/Post.php

@@ -9,7 +9,6 @@ use kernel\modules\user\models\User;
  * @property string $content
  * @property string $title
  * @property string $slug
-// * @property string $username
  * @property int $user_id
  * @method static where(int[] $array)
  * @method static find($id)