feat: improved locale selection (made button, use i18n)

i18n.ts

@@ -0,0 +1,20 @@
+import i18n from 'i18next';
+import { initReactI18next } from 'react-i18next';
+import LanguageDetector from 'i18next-browser-languagedetector';
+
+i18n
+  .use(LanguageDetector)
+  .use(initReactI18next)
+  .init({
+    resources: {
+      'en-US': {
+        translation: require('./public/locales/en-US.json')
+      }
+    },
+    fallbackLng: 'en-US',
+    interpolation: {
+      escapeValue: false
+    }
+  });
+
+export default i18n;