Import nuxt 3 and edit to script setup

settings/I18nConfig.ts

@@ -0,0 +1,24 @@
+export default {
+  locales: [
+    {
+      code: 'en',
+      name: 'English',
+      iso: 'en-EN',
+      file: 'en-EN.ts',
+    },
+    {
+      code: 'fr',
+      name: 'Français',
+      iso: 'fr-FR',
+      file: 'fr-FR.ts'
+    },
+  ],
+  strategy: 'no_prefix',
+  defaultLocale: 'en',
+  langDir: 'locales/',
+  lazy: true,
+  seo: true,
+  vueI18n: {
+    fallbackLocale: 'en',
+  },
+}