Enhance exam selection by displaying certification rank in options and remove admission number input from scheduling modal

apps/backoffice/src/app/features/exam/pages/ExamPage/index.tsx

@@ -24,6 +24,7 @@ import {
 import { notify, useErrorHandler, AdvancedTable, useServerTable, ModalFooter, AmharicDatePicker } from "@ema-platform/ui";
 import { LICENSE_PERMISSIONS, RequirePermission } from "@ema-platform/auth";
 import { useGetCertificationsQuery } from "../../../certification/api/certification-api";
+import { RANK_KEY_OPTIONS } from "../../../certification/types/certification";
 import {
   useGetExamsQuery,
   useCreateExamMutation,
@@ -383,9 +384,18 @@ export function ExamPage() {
   const [statusOpened, { open: openStatus, close: closeStatus }] =
     useDisclosure(false);
 
+  // Rank in the label: an exam inherits its STCW rank from the certification
+  // it is created under (Certification.rankKey), so the officer sees which
+  // rank a sitting will serve at the moment they pick the subject.
   const certOptions = certifications
     .filter((c) => c.isActive)
-    .map((c) => ({ value: c.id, label: c.name[locale] }));
+    .map((c) => {
+      const rank = RANK_KEY_OPTIONS.find((r) => r.value === c.rankKey)?.label;
+      return {
+        value: c.id,
+        label: rank ? `${c.name[locale]} — ${rank}` : c.name[locale],
+      };
+    });
   const getCertName = (id: string) =>
     certifications.find((c) => c.id === id)?.name?.[locale] ?? "-";