feat(frontend): Use i18n, type fixes

legalconsenthub/nuxt.config.ts

@@ -1,6 +1,11 @@
 export default defineNuxtConfig({
   sourcemap: true,
-  modules: ['@nuxt/ui-pro', '@nuxt/eslint', '@pinia/nuxt'],
+  modules: [
+    '@nuxt/ui-pro',
+    '@nuxt/eslint',
+    '@pinia/nuxt',
+    '@nuxtjs/i18n'
+  ],
   css: ['~/assets/css/main.css'],
   runtimeConfig: {
     public: {
@@ -19,6 +24,13 @@ export default defineNuxtConfig({
       pathPrefix: false
     }
   ],
+  i18n: {
+    defaultLocale: 'de',
+    locales: [
+      { code: 'en', name: 'English', file: 'en.json' },
+      { code: 'de', name: 'Deutsch', file: 'de.json' }
+    ]
+  },
   // typescript: {
   //   typeCheck: true
   // },