feat: move nav footer items to settings

components/settings/SettingsLanguage.vue

@@ -0,0 +1,15 @@
+<script lang="ts" setup>
+import type { ComputedRef } from 'vue'
+import type { LocaleObject } from '#i18n'
+
+const { locale, setLocale } = useI18n()
+const { locales } = useI18n() as { locales: ComputedRef<LocaleObject[]> }
+</script>
+
+<template>
+  <select :value="locale" @input="e => setLocale((e.target as any).value)">
+    <option v-for="item in locales" :key="item.code" :value="item.code">
+      {{ item.name }}
+    </option>
+  </select>
+</template>