修改用户信息
<blockquote>
<p>[POST] /update</p>
</blockquote>
<h3>request</h3>
<pre><code>{
"userID":int
"nickname": String,
"avatorURL": String,
"decoration": String,
}</code></pre>
<h3>response</h3>
<pre><code>{
"success": bool,
"data": {
"nickname": String,
"avatorURL": String,
"decoration": String,//简介
},
"code": [状态码],
"msg": String
}</code></pre>