Backend:
- Add POST /api/portal/appointments/:id/confirm endpoint
- Validates impersonation session auth and ownership
- Rejects past/in-progress, non-pending, or already-cancelled/completed
- Sets confirmationStatus="confirmed", confirmedAt, updatedAt
- Add POST /api/portal/appointments/:id/cancel endpoint
- Same auth/ownership pattern
- Rejects past/in-progress or already-cancelled/completed
- Sets status="cancelled", confirmationStatus="cancelled", cancelledAt, updatedAt
Frontend (Appointments.tsx):
- Add confirmationStatus field to Appointment type and mock data
- Add ConfirmationSection component: shows status badge + confirm button
- Add CancelAppointmentButton: wires to cancel API with loading/error state
- Wire existing Cancel button to CancelAppointmentButton
- Show confirmation status badge in expanded view for upcoming appointments
Co-Authored-By: Paperclip <noreply@paperclip.ing>
Flea Flicker
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