添加友情链接返回is_iframe

app/Http/Resources/FriendLinkResource.php

@@ -23,6 +23,7 @@ class FriendLinkResource extends JsonResource
             'is_recommend' => $this->is_recommend,
             'is_show' => $this->is_show,
             'created_at' => strtotime($this->created_at) ?? 0, //录入时间
+            'is_iframe' => $this->is_iframe,
         ];
     }
 }