Move BobaBoard's codebases to this org

[essential-randomness]

• [x] boba-editor
• [x] boba-components
  • [x] rename
  • [x] move
  • [x] update NPM name
• [x] boba-frontend
  • [x] check for data leaks
  • [x] change visibility
  • [x] rename
  • [x] move
• [x] boba-server
  • [x] check for data leaks
  • [x] change visibility
  • [x] rename
  • [x] move

[c-anothus]

Contributing/install docs will need to be updated with new locations.

[essential-randomness]

This has been done!