Mark the attendee-editing write side shipped (b0f34ff) and record the
plan to close the name-on-manual-add gap: a "from contacts" entry via
ACTION_PICK on the contacts Email URI, querying the picked row for
Email.ADDRESS + DISPLAY_NAME — no READ_CONTACTS (the result Intent grants
temporary read access), same no-permission mechanism as the location
address picker.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>