* checkpoint save * checkpoint * feat: course dropdown * added comments * feat: generate db migration * fixes * PR Fixes * PR Fixes * refactoring * show empty state * improve styling * fix styling issue * PR Fixes * PR Fixes * PR Fixes * dropdown for edit mode * test db schema change on staging * fix: change course_id to courseId * fix theming issue --------- Co-authored-by: Rotimi Best <best@classroomio.com>