feat: spanish translations to UI (#440)

* feat: spanish translations to UI

* chore: enable spanish

i18n/config.ts

@@ -3,6 +3,7 @@ import { initReactI18next } from 'react-i18next';
 
 import translationEN from './translations/en-US.json';
 import translationPT from './translations/pt-BR.json';
+import translationES from './translations/es-ES.json';
 
 i18n
   // pass the i18n instance to react-i18next.
@@ -13,7 +14,7 @@ i18n
     // in case window.VEDACCIO_LANGUAGE is undefined,it will fall back to 'en-US'
     lng: window?.__VERDACCIO_BASENAME_UI_OPTIONS?.language,
     fallbackLng: 'en-US',
-    whitelist: ['en-US', 'pt-BR'],
+    whitelist: ['en-US', 'pt-BR', 'es-ES'],
     load: 'currentOnly',
     resources: {
       'en-US': {
@@ -22,6 +23,9 @@ i18n
       'pt-BR': {
         translation: translationPT,
       },
+      'es-ES': {
+        translation: translationES,
+      },
     },
     debug: false,
     interpolation: {