feat(frontend): Install nuxt-ui, eslint, prettier, reformat whole code

legalconsenthub/error.vue

@@ -0,0 +1,24 @@
+<template>
+  <UApp>
+    <UError :error="error" />
+  </UApp>
+</template>
+
+<script setup lang="ts">
+import type { NuxtError } from "#app";
+
+defineProps<{
+  error: NuxtError;
+}>();
+
+useSeoMeta({
+  title: "Page not found",
+  description: "We are sorry but this page could not be found.",
+});
+
+useHead({
+  htmlAttrs: {
+    lang: "en",
+  },
+});
+</script>