add web/tui dashboard

- see added procs and their statuses
- watch logs
- start/restart/stop procs

example tui dashboard:
https://k9scli.io/
https://github.com/Unitech/pm2-dev
https://github.com/jesseduffield/lazydocker

example web dashboard:
https://github.com/VividCortex/pm-web

`pm dashboard` start tui dashboard
`pm ui` start web ui