fix: validation for header

app/[lang]/(live)/@footer/loading.tsx

@@ -0,0 +1,11 @@
+import { env } from "@/env/server"
+
+import CurrentLoadingSpinner from "@/components/Current/LoadingSpinner"
+import LoadingSpinner from "@/components/LoadingSpinner"
+
+export default function LoadingFooter() {
+  if (env.HIDE_FOR_NEXT_RELEASE) {
+    return <CurrentLoadingSpinner />
+  }
+  return <LoadingSpinner />
+}