Translations (#72)

* Translations + danish

* changed back proxy target to use ENV

* Resolved more merge conflicts

* Removed test in translation

* Documentation of translations

* Updated translations

* removed old packages

Co-authored-by: Hayden <64056131+hay-kot@users.noreply.github.com>

frontend/vue.config.js

@@ -10,4 +10,12 @@ module.exports = {
       },
     },
   },
+  pluginOptions: {
+    i18n: {
+      locale: 'en',
+      fallbackLocale: 'en',
+      localeDir: 'locales',
+      enableInSFC: true
+    }
+  }
 };