chore: Nuxt 4 upgrade (#7426)

frontend/app/components/global/AdvancedOnly.vue

@@ -0,0 +1,13 @@
+<template>
+  <slot v-if="advanced" />
+</template>
+
+<script setup lang="ts">
+/**
+ * Renderless component that only renders if the user is logged in.
+ * and has advanced options toggled.
+ */
+const auth = useMealieAuth();
+
+const advanced = auth.user.value?.advanced || false;
+</script>