fix : 카테고리 API

app/Models/Commons/Category.php

@@ -23,6 +23,10 @@ class Category extends Model
         'sort_order' => 'integer',
     ];
 
+    protected $hidden = [
+        'deleted_by','deleted_at'
+    ];
+
     // 계층
     public function parent()   { return $this->belongsTo(self::class, 'parent_id'); }
     public function children() { return $this->hasMany(self::class, 'parent_id'); }