fix(i18n): default interface language to english

src/lib/init-translations.ts

@@ -2,6 +2,7 @@ import i18next from 'i18next';
 import HttpBackend from 'i18next-http-backend';
 import LanguageDetector from 'i18next-browser-languagedetector';
 import { initReactI18next } from 'react-i18next';
+import { DEFAULT_INTERFACE_LANGUAGE, INTERFACE_LANGUAGE_STORAGE_KEY, SUPPORTED_INTERFACE_LANGUAGES } from './constants';
 
 const loadPath = `./translations/{{lng}}/{{ns}}.json`;
 
@@ -10,44 +11,13 @@ i18next
   .use(LanguageDetector)
   .use(initReactI18next)
   .init({
-    fallbackLng: 'en',
-    supportedLngs: [
-      'ar',
-      'bn',
-      'cs',
-      'da',
-      'de',
-      'el',
-      'en',
-      'es',
-      'fa',
-      'fi',
-      'fil',
-      'fr',
-      'he',
-      'hi',
-      'hu',
-      'id',
-      'it',
-      'ja',
-      'ko',
-      'mr',
-      'nl',
-      'no',
-      'pl',
-      'pt',
-      'ro',
-      'ru',
-      'sq',
-      'sv',
-      'te',
-      'th',
-      'tr',
-      'uk',
-      'ur',
-      'vi',
-      'zh',
-    ],
+    fallbackLng: DEFAULT_INTERFACE_LANGUAGE,
+    supportedLngs: [...SUPPORTED_INTERFACE_LANGUAGES],
+    detection: {
+      order: ['localStorage'],
+      caches: ['localStorage'],
+      lookupLocalStorage: INTERFACE_LANGUAGE_STORAGE_KEY,
+    },
 
     ns: ['default'],
     defaultNS: 'default',