feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/i18n/src/raw/index.ts

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import LanguageDetector from 'i18next-browser-languagedetector';
+
+import locale from '../resource';
+export {
+  type I18nKeysNoOptionsType,
+  type I18nKeysHasOptionsType,
+} from '@coze-studio/studio-i18n-resource-adapter';
+import { I18n } from '../intl';
+
+interface I18nConfig extends Record<string, unknown> {
+  lng: 'en' | 'zh-CN';
+  ns?: string;
+}
+export function initI18nInstance(config?: I18nConfig) {
+  const { lng = 'en', ns, ...restConfig } = config || {};
+  return new Promise(resolve => {
+    I18n.use(LanguageDetector);
+    I18n.init(
+      {
+        detection: {
+          order: [
+            'querystring',
+            'cookie',
+            'localStorage',
+            'navigator',
+            'htmlTag',
+          ],
+          lookupQuerystring: 'lng',
+          lookupCookie: 'i18next',
+          lookupLocalStorage: 'i18next',
+          fallback: 'zh-CN',
+          caches: ['cookie'],
+          mute: false,
+        },
+        react: {
+          useSuspense: false,
+        },
+        keySeparator: false,
+        fallbackLng: lng,
+        lng,
+        ns: ns || 'i18n',
+        defaultNS: ns || 'i18n',
+        resources: locale,
+        ...(restConfig ?? {}),
+      },
+      resolve,
+    );
+  });
+}
+
+export { I18n };