Perf: i18n change and captcha code. (#2625)

* perf: send captcha check

* perf: back router

* perf: i18n init

* perf: ui

* i18n

* perf: ui duration

projects/app/src/web/context/useInitApp.ts

@@ -1,17 +1,14 @@
 import { useEffect, useState } from 'react';
 import { clientInitData } from '@/web/common/system/staticData';
-import { useTranslation } from 'next-i18next';
 import { useRouter } from 'next/router';
 import { useSystemStore } from '@/web/common/system/useSystemStore';
 import type { FastGPTFeConfigsType } from '@fastgpt/global/common/system/types/index.d';
-import { change2DefaultLng, LangEnum, setLngStore } from '@/web/common/utils/i18n';
 import { useMemoizedFn, useMount } from 'ahooks';
 import { TrackEventName } from '../common/system/constants';
 
 export const useInitApp = () => {
   const router = useRouter();
   const { hiId } = router.query as { hiId?: string };
-  const { i18n } = useTranslation();
   const { loadGitStar, setInitd, feConfigs } = useSystemStore();
   const [scripts, setScripts] = useState<FastGPTFeConfigsType['scripts']>([]);
   const [title, setTitle] = useState(process.env.SYSTEM_NAME || 'AI');
@@ -38,20 +35,8 @@ export const useInitApp = () => {
     setInitd();
   });
 
-  const initUserLanguage = useMemoizedFn(() => {
-    // get default language
-
-    const targetLng =
-      change2DefaultLng(i18n.language) ||
-      (['zh', 'zh-CN'].includes(navigator.language) ? 'zh' : 'en');
-
-    setLngStore(targetLng);
-    router.replace(router.asPath, undefined, { locale: targetLng });
-  });
-
   useMount(() => {
     initFetch();
-    initUserLanguage();
 
     const errorTrack = (event: ErrorEvent) => {
       window.umami?.track(TrackEventName.windowError, {