Implement core-cli to manage plugins and configuration

[faustbrian]

This will be a CLI for core which should ultimately replace the bash commander.

[faustbrian]

• https://github.com/tj/commander.js/
• https://github.com/terkelg/prompts
• https://github.com/patorjk/figlet.js

[fix]

Can we somehow get a documentation page on the cli commands we would like to see? I think an AIP about this could be a good