* feat: Course unit - add new component section
* feat: Course unit - make Discussion and Drag-and-Drop button functional
* feat: Course unit - make Problem button functional
* feat: Unit page - make Video button functional
This PR improves the import tags functionality for existing taxonomies implemented at #675.
Co-authored-by: Jillian <jill@opencraft.com>
Co-authored-by: Braden MacDonald <mail@bradenm.com>