add og image to standalone pages

app/p/[didOrHandle]/[rkey]/opengraph-image.ts

···
+import { getMicroLinkOgImage } from "src/utils/getMicroLinkOgImage";
+
+export const runtime = "edge";
+export const revalidate = 60;
+
+export default async function OpenGraphImage(props: {
+  params: { rkey: string; didOrHandle: string };
+}) {
+  return getMicroLinkOgImage(
+    `/p/${decodeURIComponent(props.params.didOrHandle)}/${props.params.rkey}/`,
+  );
+}