feat(console): add a declaration file for react-i18next (#1556)

packages/console/src/i18n/react-i18next.d.ts

@@ -0,0 +1,11 @@
+import { Translation, Errors } from '@logto/phrases';
+import { CustomTypeOptions } from 'react-i18next';
+
+declare module 'react-i18next' {
+  interface CustomTypeOptions {
+    resources: {
+      translation: Translation;
+      errors: Errors;
+    };
+  }
+}

packages/phrases/src/index.ts

@@ -5,9 +5,11 @@ import zhCN from './locales/zh-cn';
 import { Resource, Language } from './types';
 
 export { Language } from './types';
-export type LogtoErrorCode = NormalizeKeyPaths<typeof en.errors>;
+export type Translation = typeof en.translation;
+export type Errors = typeof en.errors;
+export type LogtoErrorCode = NormalizeKeyPaths<Errors>;
 export type LogtoErrorI18nKey = `errors:${LogtoErrorCode}`;
-export type I18nKey = NormalizeKeyPaths<typeof en.translation>;
+export type I18nKey = NormalizeKeyPaths<Translation>;
 export type AdminConsoleKey = NormalizeKeyPaths<typeof en.translation.admin_console>;
 
 const resource: Resource = {

packages/phrases/src/locales/en.ts

@@ -1,5 +0,0 @@
-/**
- * Note: we need to re-export the locale under this `locales` folder,
- * otherwise the `useTranslation` function will cause a `Type instantiation` error (ts2589).
- */
-export { default } from '../languages/en';

packages/phrases/src/locales/zh-cn.ts

@@ -1,5 +0,0 @@
-/**
- * Note: we need to re-export the locale under this `locales` folder,
- * otherwise the `useTranslation` function will cause a `Type instantiation` error (ts2589).
- */
-export { default } from '../languages/zh-cn';