Please, add ability to use badges in Menu

• public $linkTemplate = '<a href="{url}">{icon} {label} {badge}</a>';
• public $badgeTemplate = '<span class="pull-right-container"><small class="label pull-right {color}">{text}</small></span>';
• Take a look at AdminLTE left menu "mailbox" item (it have a badges): https://adminlte.io/themes/AdminLTE/index2.html

Is your feature request related to a problem? Please describe.
When Kimai is open in a tab in Firefox, it will light up again and again (every minute!) to notify the user. The change that happens appears to be the updated time in title only (which actally arouses only little or no interest).

Describe the solution you'd like
An option to disable this title updates by user. So those w

工单系统执行 sql出现 语法错误，在服务器端及 Navicat 都可以运行成功。
sql如下：

55 (SELECT b.*
56 FROM um AS b
57 join
58 (select um_no
59 from um_d where license_status ='01' limit 2290010,10) a on a.um_no=b.um_no

时间：2019/9/23 上午10:16:58
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 59

Please help me.
I edit Add controller, Add double check data.
If exist will return Conflict(object obj).

Add dialog can't success, but don't show error message.