fix(home): suppress unused nationalAvgRwm param, add ofstedPending badge branch

nextjs-app/components/SchoolMap.tsx

@@ -30,7 +30,8 @@ interface SchoolMapProps {
   nationalAvgRwm?: number | null;
 }
 
-export function SchoolMap({ schools, center, zoom = 13, referencePoint, onMarkerClick, nationalAvgRwm }: SchoolMapProps) {
+export function SchoolMap({ schools, center, zoom = 13, referencePoint, onMarkerClick, nationalAvgRwm: _nationalAvgRwm }: SchoolMapProps) {
+  // TODO: thread _nationalAvgRwm to LeafletMapInner (Task 7)
   const wrapperRef = useRef<HTMLDivElement>(null);
   const [isFullscreen, setIsFullscreen] = useState(false);