Finalised implementation specs for /members (E2) and /settings (E1)
pages using the chosen Kachel (card grid) variation. Members spec
covers 6 states including role-change inline control and remove
confirmation dialog; notes backend gaps (DELETE/PATCH member
endpoints). Settings spec covers hub layout, D3 staples sub-page,
hover and empty states.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>