Extract react-utils to separate project, update imports.

Make all text controls have solid background for readability.

Ensure components have consistent styles.

Put common utility functions to web-base for any category to import.

Use HTMLElementTagNameMap to unify both rendering and typing.

Only export plugin creator functions for each category.

Cover all scenarios for FileSelectBox.

For publishing.

Fix the controls for each story in the storybook.

Include storybook previews for all components.

Implement storybook for visual testing of components.

Ensure packages can be standalone.

Integrate typedoc to project.