feat(compare): at-a-glance, Ofsted, admissions and community sections

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0146VHeLAWjDVE2B5uU67jCB

nextjs-app/lib/compareLogic.ts

@@ -229,14 +229,14 @@ export function stripPositions(
 
 /** Latest non-null yearly value of `metricKey` per school, in `urns` order. */
 export function latestValues(
-  data: Record<string, { yearly_data: Array<Record<string, unknown> & { year: number }> }>,
+  data: Record<string, { yearly_data: Array<{ year: number }> }>,
   urns: number[],
   metricKey: string,
 ): Array<number | null> {
   return urns.map((urn) => {
     const rows = data[String(urn)]?.yearly_data ?? [];
     for (let i = rows.length - 1; i >= 0; i--) {
-      const v = rows[i][metricKey];
+      const v = (rows[i] as Record<string, unknown>)[metricKey];
       if (typeof v === 'number' && !Number.isNaN(v)) return v;
     }
     return null;