CS fixes

app/Models/Settings.php

@@ -23,7 +23,6 @@ namespace App\Models;
 
 use Illuminate\Console\Command;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Support\Facades\DB;
 
 /**
  * Settings - model for settings table.
@@ -114,7 +113,6 @@ class Settings extends Model
      */
     protected $guarded = [];
 
-
     /**
      * Return a tree-like array of all or selected settings.
      *