fix(school, compare): ISI, not-yet-inspected and further-education states (H4)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

nextjs-app/__tests__/lib/compareLogic.test.ts

@@ -19,6 +19,7 @@ import {
   summariseAdmissions,
   summariseReportCard,
   verdict,
+  noInspectionLabel,
 } from '@/lib/compareLogic';
 import type { OfstedInspection, SchoolAdmissions } from '@/lib/types';
 
@@ -359,3 +360,14 @@ describe('basket limits per comparison group', () => {
     expect(kept).toEqual([0, 1, 2, 3, 4, 7, 8, 9]);
   });
 });
+
+it('shows an FE report card with only a safeguarding result as a report card (audit H4)', () => {
+  const display = ofstedDisplay(ofsted({ rc_inspection_date: '2026-05-12', rc_safeguarding_met: true, report_card: {} }));
+  expect(display.kind).toBe('report_card');
+});
+
+it('words the no-record compare cell from the evidence', () => {
+  expect(noInspectionLabel({ inspectorate: 'ISI' })).toBe('Inspected by ISI');
+  expect(noInspectionLabel({ ofsted_listed: true })).toBe('Not yet inspected');
+  expect(noInspectionLabel({ ofsted_listed: null })).toBe('No inspection in our dataset');
+});