feat(frontend): Update nuxt-ui, add login, signup, logout

legalconsenthub/layouts/auth.vue

@@ -0,0 +1,16 @@
+<template>
+  <div class="h-screen flex items-center justify-center overlay">
+    <UButton
+      icon="i-lucide-chevron-left"
+      to="/"
+      size="xl"
+      color="neutral"
+      variant="subtle"
+      class="absolute left-8 top-8 rounded-full"
+    />
+
+    <UPageCard variant="subtle" class="max-w-sm w-full">
+      <slot />
+    </UPageCard>
+  </div>
+</template>