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/LeafletMapInner.tsx

@@ -104,7 +104,7 @@ function cardHtml(school: School, ctx: CardContext): string {
     ? `${metric ? ' · ' : ''}${school.total_pupils.toLocaleString('en-GB')} pupils` : '';
   return `<div class="sc-card">
   <div class="sc-card-head"><a class="sc-card-name" href="${href}">${escapeHtml(school.school_name)}</a>${distance}</div>
-  <div class="sc-card-tags"><span class="sc-ofsted sc-${badge.cssClass}">${escapeHtml(badge.label)}</span>${type}</div>
+  <div class="sc-card-tags">${badge ? `<span class="sc-ofsted sc-${badge.cssClass}">${escapeHtml(badge.label)}</span>` : ''}${type}</div>
   ${metric || pupils ? `<div class="sc-card-metric">${metric}${pupils}</div>` : ''}
   <div class="sc-card-actions">
     <a class="btn btn-tertiary btn-sm" href="${href}">View</a>