feat: 允许在后台设置监听端口

xiaomusic/static/default/setting.html

@@ -148,6 +148,9 @@ var vConsole = new window.VConsole();
           <option value="false" selected>false</option>
         </select>
 
+        <label for="port">监听端口(修改后需要重启):</label>
+        <input id="port" type="number" value="8090"></input>
+
         <label for="public_port">外网访问端口(0表示跟监听端口一致):</label>
         <input id="public_port" type="number" value="0"></input>