feat(i18n): add Estonian language support (#2611)

src/context/LanguageContext.tsx

@@ -39,6 +39,10 @@ export const availableLanguages: AvailableLanguageObject = {
     code: 'es-MX',
     display: 'Español (Latinoamérica)',
   },
+  et: {
+    code: 'et',
+    display: 'Eesti',
+  },
   fi: {
     code: 'fi',
     display: 'Finnish',

src/pages/_app.tsx

@@ -47,6 +47,8 @@ const loadLocaleData = (locale: AvailableLocale): Promise<any> => {
       return import('../i18n/locale/es.json');
     case 'es-MX':
       return import('../i18n/locale/es_MX.json');
+    case 'et':
+      return import('../i18n/locale/et.json');
     case 'fi':
       return import('../i18n/locale/fi.json');
     case 'fr':