feat: add GeoIP status API route and improved geoblock UI

app/api/geoip-status/route.ts

@@ -0,0 +1,12 @@
+import { existsSync } from "node:fs";
+import { NextResponse } from "next/server";
+
+const COUNTRY_DB = "/usr/share/GeoIP/GeoLite2-Country.mmdb";
+const ASN_DB = "/usr/share/GeoIP/GeoLite2-ASN.mmdb";
+
+export async function GET() {
+  return NextResponse.json({
+    country: existsSync(COUNTRY_DB),
+    asn: existsSync(ASN_DB),
+  });
+}