Add admin backend

[jxnu-liguobin]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like

1. web,antd? umijs? js?
2. backend, zio? cats? disatge?
3. function
   • 管理用户
   • 系统配置,系统变量
   • 默认分组名,默认用户性别,头像
   • 群配置

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

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