feature: a minimal v1 backend implemented for treatments feature.

frontend/src/components/ui/patient/TreatmentHistoryPreview.tsx

@@ -1,37 +0,0 @@
-import { TreatmentHistoryItem } from '@/types/patient';
-
-interface TreatmentHistoryPreviewProps {
-  items: TreatmentHistoryItem[];
-  loading?: boolean;
-}
-
-export function TreatmentHistoryPreview({ items, loading = false }: TreatmentHistoryPreviewProps) {
-  return (
-    <div className="surface-card p-4 space-y-3">
-      <h3 className="text-base font-semibold text-text-primary">Treatment History</h3>
-
-      {loading && <p className="text-sm text-text-muted">Loading treatment history...</p>}
-
-      {!loading && items.length === 0 && (
-        <p className="text-sm text-text-muted">No treatment history yet.</p>
-      )}
-
-      <div className="space-y-2">
-        {items.map((item) => (
-          <div key={item.id} className="border border-border/60 rounded-[var(--radius-sm)] p-3">
-            <div className="flex items-center justify-between">
-              <p className="text-sm font-medium text-text-primary">{item.title}</p>
-              <p className="text-xs text-text-muted">
-                {new Date(item.treatmentAt).toLocaleDateString()}
-              </p>
-            </div>
-            <p className="text-xs text-text-secondary mt-1">
-              Status: {item.status}
-              {item.tooth ? ` | Tooth: ${item.tooth}` : ''}
-            </p>
-          </div>
-        ))}
-      </div>
-    </div>
-  );
-}