feature: Preview added for treatments.

frontend/src/lib/mocks/treatmentMockApi.ts

@@ -108,6 +108,7 @@ const MOCK_HISTORY: Record<string, PastTreatment[]> = {
       records: [
         {
           id: 'ptr-1',
+          treatmentType: 'endo',
           teeth: ['45'] as FdiToothId[],
           notes: 'Instrumented and temporized.',
         },
@@ -136,6 +137,7 @@ const MOCK_HISTORY: Record<string, PastTreatment[]> = {
       records: [
         {
           id: 'ptr-2',
+          treatmentType: 'filling',
           teeth: ['14', '15'] as FdiToothId[],
           notes: 'Composite restoration.',
         },
@@ -157,7 +159,7 @@ const MOCK_HISTORY: Record<string, PastTreatment[]> = {
       title: 'Hygiene visit',
       treatmentAt: addCalendarDays(new Date(), -21).toISOString(),
       status: 'completed',
-      records: [{ id: 'ptr-a', teeth: [], notes: 'Scale & polish.' }],
+      records: [{ id: 'ptr-a', treatmentType: 'hygiene', teeth: [], notes: 'Scale & polish.' }],
       documents: [],
     },
   ],