fix(search): no "Not yet inspected" without Ofsted's word; ISI badge (H4)

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

nextjs-app/components/SecondarySchoolRow.tsx

@@ -67,9 +67,11 @@ export function SecondarySchoolRow({
           <a href={schoolUrl(school.urn, school.school_name)} className={styles.schoolName}>
             {school.school_name}
           </a>
-          <span className={`${styles.ofstedBadge} ${styles[ofstedBadge.cssClass]}`}>
-            {ofstedBadge.label}
-          </span>
+          {ofstedBadge && (
+            <span className={`${styles.ofstedBadge} ${styles[ofstedBadge.cssClass]}`}>
+              {ofstedBadge.label}
+            </span>
+          )}
         </div>
 
         {/* Line 2: Context tags */}