Follow-ups found while sweeping for stale shapes:
- The date picker emits a unix timestamp, but appointment-slots needs
Y-m-d; convert with moment before calling (slots never loaded before).
- Appointment summary (information/Detail.js) used the auth-required
getDoctorAddress and selectedSlot.time; derive the address from the
loaded doctor.address by location_id and use selectedSlot.start_time.
- SendAppo: drop the dead postAppointment block, unused useParams/loading,
and a duplicate disabled prop on the button.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>