Cover all scenarios for FileSelectBox.

For publishing.

Implement storybook for visual testing of components.

Ensure packages can be standalone.

Integrate typedoc to project.

Provide more tests for choice components.

Add tests for choice elements.

Start migrating tests, tsdoc across components.

Start separating trivial components to their own categories outside the
kitchen sink package.

Separate some packages into their own workspace definition for
flexibility.