Add healthcare worker role to same vax different patient (#513)

This fixes a prototype bug, where the healthcare worker role was not
being summarised on the page shown when recording the same vaccination
for another patient.

<img width="778" height="714" alt="Screenshot 2025-11-03 at 12 57 42"
src="https://github.com/user-attachments/assets/562b472a-d1fa-4b56-a508-6dbc10fe9d6c"
/>

Author: frankieroberto

app/routes/record-vaccinations.js

@@ -721,7 +721,6 @@ module.exports = router => {
       data.consentParentName = ""
       data.consentAdvocateName = ""
       data.consentDeputyName = ""
-      data.healthcareWorker = ""
       data.doseAmount = ""
     }
 
@@ -758,6 +757,7 @@ module.exports = router => {
       req.session.data.eligibility = ""
       req.session.data.nhsNumber = ""
       req.session.data.legalMechanism = ""
+      req.session.data.healthcareWorker = ""
 
       res.redirect('/record-vaccinations/vaccine')
     } else {

app/views/record-vaccinations/done.html

@@ -32,9 +32,9 @@
           An RSV
         {% elseif (data.vaccine == "COVID-19") %}
           A COVID-19
-        {% elseif (data.vaccine == "Flu") %}
+        {% elseif (data.vaccine == "flu") %}
           A flu
-        {% elseif (data.vaccine == "Pertussis") %}
+        {% elseif (data.vaccine == "pertussis") %}
           A pertussis
         {% else %}
           A COVID-19

app/views/record-vaccinations/review-previous.html

@@ -135,6 +135,23 @@ <h1 class="nhsuk-heading-l">{{ pageName }}</h1>
                 ]
               }
             } if (data.eligibility),
+            {
+              key: {
+                text: "Role"
+              },
+              value: {
+                text: data.healthcareWorker
+              },
+              actions: {
+                items: [
+                  {
+                    href: "/record-vaccinations/healthcare-worker",
+                    text: "Change",
+                    visuallyHiddenText: "role"
+                  }
+                ]
+              }
+            } if (data.eligibility == "Health or social care worker"),
             {
               key: {
                 text: "Location"