Add fifth patient case with duplicate data

Author: wrightmartin

lib/create-data.js

@@ -713,7 +713,7 @@ if (vaccinatedPatient) {
 
 // Seeded MMR patients for testing the valid/ignored dose UI.
 // Stable UUIDs and NHS numbers so they can be deep-linked during clinician testing.
-// All four share a DOB (1 Sept 2020 — Year 1 at Seva Primary in AY 2025/26)
+// All share a DOB (1 Sept 2020 — Year 1 at Seva Primary in AY 2025/26)
 // so their dose histories can be compared side-by-side. Added last, after the
 // random session/consent/vaccination loops, so they stay isolated reference cases.
 const seededMmrSchoolId = '141104A' // Seva School - Primary (runs MMR)
@@ -845,6 +845,25 @@ const seededMmrPatients = [
       { uuid: 'mmr00004-v001-4000-8000-000000000001', ageMonths: 11, ageDays: 0, given: true },
       { uuid: 'mmr00004-v002-4000-8000-000000000002', ageMonths: 12, ageDays: 14, given: true }
     ]
+  },
+  {
+    uuid: 'mmr00005-0000-4000-8000-000000000005',
+    nhsn: '9990000053',
+    firstName: 'Eshe',
+    lastName: 'Edwards',
+    doses: [
+      // Case 5 — duplicate records (echoes from other systems). Clinically two
+      // doses, but recorded four times: each dose arrives once from the
+      // originating system and once as an echo from another feed.
+      // Dose 1 recorded by GP
+      { uuid: 'mmr00005-v001-4000-8000-000000000001', ageMonths: 13, ageDays: 0, given: true },
+      // Dose 1 echo — same event via a different external feed (e.g. CHIS)
+      { uuid: 'mmr00005-v002-4000-8000-000000000002', ageMonths: 13, ageDays: 0, given: true },
+      // Dose 2 given in a Mavis session by SAIS
+      { uuid: 'mmr00005-v003-4000-8000-000000000003', ageMonths: 50, ageDays: 0, given: true, service: true, sessionKey: 'session_50m' },
+      // Dose 2 near-duplicate — GP echo two days later
+      { uuid: 'mmr00005-v004-4000-8000-000000000004', ageMonths: 50, ageDays: 2, given: true }
+    ]
   }
 ]