TODO: Remove this module, in favor of Nri.Ui.AnimatedIcon.

Changes from V1

• Removes dependency on Icon that makes versioned assets hard to work with
• Renames the helpers to medium and large
• Removes Config in favor of an explicit type annotation

About:

A caret that indicates that a section can expand and collapse. When isOpen is True, the caret will rotate down. "Disclosure indicator" is a standard term for something that indicates that section can expand.