fix contents

app/Models/Shop/Content.php

@@ -3,9 +3,14 @@
 namespace App\Models\Shop;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Wildside\Userstamps\Userstamps;
 
 class Content extends Model
 {
+    use SoftDeletes;
+    use UserStamps;
+
     protected $guarded = ['id'];
 
     protected $table = 'shop_contents';