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

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

nextjs-app/components/school/InspectionNotice.tsx

@@ -0,0 +1,46 @@
+/**
+ * InspectionNotice — the school page's inspection section when there is no
+ * Ofsted inspection record (audit H4): the inspectorate GIAS names (ISI), or
+ * Ofsted's own "not yet inspected" when its data lists the school. Nothing
+ * otherwise: no claim the data cannot support. Server component.
+ */
+
+import type { School } from '@/lib/types';
+import { Section, sectionStyles as styles } from './sectionShared';
+
+const OFSTED_REPORTS = 'https://reports.ofsted.gov.uk/inspection-reports/find-inspection-report/provider/ELS/';
+const ISI_REPORTS = 'https://www.isi.net/reports/';
+
+export function InspectionNotice({ school }: { school: Pick<School, 'urn' | 'inspectorate' | 'ofsted_listed'> }) {
+  if (school.inspectorate === 'ISI') {
+    return (
+      <Section id="ofsted">
+        <h2 className={styles.sectionTitle}>
+          Inspection
+          <a href={ISI_REPORTS} target="_blank" rel="noopener noreferrer" className={styles.ofstedReportLink}
+             data-umami-event="external_link_clicked" data-umami-event-target="isi">
+            ISI reports ↗
+          </a>
+        </h2>
+        <p className={styles.ofstedDisclaimer}>Inspected by the Independent Schools Inspectorate (ISI)</p>
+      </Section>
+    );
+  }
+  if (school.ofsted_listed) {
+    return (
+      <Section id="ofsted">
+        <h2 className={styles.sectionTitle}>
+          Ofsted Rating
+          <a href={`${OFSTED_REPORTS}${school.urn}`} target="_blank" rel="noopener noreferrer"
+             className={styles.ofstedReportLink} data-umami-event="external_link_clicked" data-umami-event-target="ofsted">
+            Ofsted reports ↗
+          </a>
+        </h2>
+        <div className={styles.ofstedHeader}>
+          <span className={styles.ofstedGrade}>Not yet inspected</span>
+        </div>
+      </Section>
+    );
+  }
+  return null;
+}