Keep legal first and last names for formal lists; show DisplayFirstName on teams, calendars, and import matching so two Josiahs can be told apart.
Co-authored-by: Cursor <cursoragent@cursor.com>
Store leftover CSV columns on hidden student notes, move catalog import to /events/import, and persist Students index columns from Chapter Settings.
Co-authored-by: Cursor <cursoragent@cursor.com>