improvement: some files replaced, lots of them i shall say. AGENT.MD file created. some rules and skills added for cursor agent.

frontend/src/components/ui/treatment/AppointmentsStrip.tsx

@@ -8,7 +8,7 @@ import { startOfLocalDay } from '@/components/appointments/appointmentTime';
 import {
   treatmentTypeBannerStyle,
   treatmentTypeLabelFromCatalog,
-} from '@/components/ui/treatment/treatmentTypeDisplay';
+} from '@/components/shared/treatmentTypeDisplay';
 import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { TreatmentAppointment } from '@/types/treatment';