fix: add embed

apps/remix/app/components/embed/embed-client-loading.tsx

@@ -0,0 +1,7 @@
+export const EmbedClientLoading = () => {
+  return (
+    <div className="bg-background fixed left-0 top-0 z-[9999] flex h-full w-full items-center justify-center">
+      Loading...
+    </div>
+  );
+};