Add noindex to pages that should be private (#5257)

* Add noindex to pages that should be private

* fix unused

apps/frontend/src/pages/hosting/admin/index.vue

@@ -1,11 +0,0 @@
-<template>
-	<div class="flex h-full w-full flex-col">
-		<div
-			class="flex items-center justify-between gap-2 border-0 border-b border-solid border-bg-raised p-3"
-		>
-			<h2 class="m-0 text-2xl font-bold text-contrast">Admin</h2>
-		</div>
-	</div>
-</template>
-
-<script setup lang="ts"></script>