Is your feature request related to a problem? (你需要的功能是否与某个问题有关?)
Change the manager email conf:

email.addr: example@163.com                # 管理邮箱，用于重置密码，发送告警信息
email.auth: password or authCode          # 管理邮箱授权码或密码

To

smtp_address:
smtp_port:
smtp_username:
smtp_password:

Describe the solution you'd like (描述你期望的解决方法)

Describe alternatives you've considered (描述你想到的折衷方案)

Additional context/screenshots (更多上下文/截图)