Add interactive school map to homepage

Replace the text list of schools with a Leaflet map showing anonymous
orange pins for 110 customer schools across Australia. Includes build-time
Airtable fetch script with Nominatim geocoding and gradient glow effect
on clustered pins.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/SchoolMapLoader.tsx

@@ -0,0 +1,14 @@
+"use client";
+
+import dynamic from "next/dynamic";
+
+const SchoolMap = dynamic(() => import("@/components/SchoolMap"), {
+  ssr: false,
+  loading: () => (
+    <div className="h-[400px] w-full animate-pulse bg-foreground/5 sm:h-[480px]" />
+  ),
+});
+
+export default function SchoolMapLoader() {
+  return <SchoolMap />;
+}