fix: doc links (#763)

web/app/activate/activateForm.tsx

 'use client'
 import { useState } from 'react'
+import { useContext } from 'use-context-selector'
 import { useTranslation } from 'react-i18next'
 import useSWR from 'swr'
 import { useSearchParams } from 'next/navigation'
 import { activateMember, invitationCheck } from '@/service/common'
 import Toast from '@/app/components/base/toast'
 import Loading from '@/app/components/base/loading'
+import I18n from '@/context/i18n'
 
 const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
 
 const ActivateForm = () => {
   const { t } = useTranslation()
+  const { locale } = useContext(I18n)
   const searchParams = useSearchParams()
   const workspaceID = searchParams.get('workspace_id')
   const email = searchParams.get('email')
                 <Link
                   className='text-primary-600'
                   target={'_blank'}
-                  href='https://docs.dify.ai/community/open-source'
+                  href={`https://docs.dify.ai/${locale === 'en' ? '' : `v/${locale.toLowerCase()}`}/community/open-source`}
                 >{t('login.license.link')}</Link>
               </div>
             </div>

web/app/components/app/overview/customize/index.tsx

       <p className='mt-2 text-base font-medium text-gray-800'>{t(`${prefixCustomize}.way2.name`)}</p>
       <Button
         className='w-36 mt-2'
-        onClick={() => window.open(`https://docs.dify.ai/${locale.toLowerCase()}/application/developing-with-apis`, '_blank')}
+        onClick={() => window.open(`https://docs.dify.ai/${locale === 'en' ? '' : `v/${locale.toLowerCase()}`}/application/developing-with-apis`, '_blank')}
       >
         <span className='text-sm text-gray-800'>{t(`${prefixCustomize}.way2.operation`)}</span>
         <ArrowTopRightOnSquareIcon className='w-4 h-4 ml-1 text-gray-800 shrink-0' />

web/app/components/header/account-about/index.tsx

 import { useTranslation } from 'react-i18next'
 import classNames from 'classnames'
 import Link from 'next/link'
+import { useContext } from 'use-context-selector'
 import s from './index.module.css'
 import Modal from '@/app/components/base/modal'
 import { XClose } from '@/app/components/base/icons/src/vender/line/general'
 import { Dify } from '@/app/components/base/icons/src/public/common'
 import type { LangGeniusVersionResponse } from '@/models/common'
 import { IS_CE_EDITION } from '@/config'
+import I18n from '@/context/i18n'
 
 type IAccountSettingProps = {
   langeniusVersionInfo: LangGeniusVersionResponse
   onCancel,
 }: IAccountSettingProps) {
   const { t } = useTranslation()
+  const { locale } = useContext(I18n)
   const isLatest = langeniusVersionInfo.current_version === langeniusVersionInfo.latest_version
 
   return (
                 IS_CE_EDITION
                   ? <Link href={'https://github.com/langgenius/dify/blob/main/LICENSE'} target='_blank'>Open Source License</Link>
                   : <>
-                    <Link href={'https://docs.dify.ai/user-agreement/privacy-policy'} target='_blank'>Privacy Policy</Link>,
-                    <Link href={'https://docs.dify.ai/user-agreement/terms-of-service'} target='_blank'>Terms of Service</Link>
+                    <Link href={locale === 'en' ? 'https://docs.dify.ai/user-agreement/privacy-policy' : 'https://docs.dify.ai/v/zh-hans/yong-hu-xie-yi/yin-si-xie-yi'} target='_blank'>Privacy Policy</Link>,
+                    <Link href={locale === 'en' ? 'https://docs.dify.ai/user-agreement/terms-of-service' : 'https://docs.dify.ai/v/zh-hans/yong-hu-xie-yi/fu-wu-xie-yi'} target='_blank'>Terms of Service</Link>
                   </>
               }
             </div>

web/app/components/header/account-dropdown/index.tsx

                       <Link
                         className={classNames(itemClassName, 'group justify-between')}
                         href={
-                          locale === 'zh-Hans' ? 'https://docs.dify.ai/v/zh-hans/' : 'https://docs.dify.ai/'
+                          locale === 'en' ? 'https://docs.dify.ai/' : `https://docs.dify.ai/v/${locale.toLowerCase()}/`
                         }
                         target='_blank'>
                         <div>{t('common.userProfile.helpCenter')}</div>

web/app/install/installForm.tsx

 import { useTranslation } from 'react-i18next'
 import Link from 'next/link'
 import { useRouter } from 'next/navigation'
+import { useContext } from 'use-context-selector'
 import Toast from '../components/base/toast'
 import Button from '@/app/components/base/button'
 import { setup } from '@/service/common'
+import I18n from '@/context/i18n'
 
 const validEmailReg = /^[\w\.-]+@([\w-]+\.)+[\w-]{2,}$/
 const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
 
 const InstallForm = () => {
   const { t } = useTranslation()
+  const { locale } = useContext(I18n)
   const router = useRouter()
 
   const [email, setEmail] = React.useState('')
             <Link
               className='text-primary-600'
               target={'_blank'}
-              href='https://docs.dify.ai/community/open-source'
+              href={`https://docs.dify.ai/${locale === 'en' ? '' : `v/${locale.toLowerCase()}/`}community/open-source`}
             >{t('login.license.link')}</Link>
           </div>
         </div>

web/app/signin/normalForm.tsx

 import classNames from 'classnames'
 import useSWR from 'swr'
 import Link from 'next/link'
+import { useContext } from 'use-context-selector'
 import Toast from '../components/base/toast'
 import style from './page.module.css'
 // import Tooltip from '@/app/components/base/tooltip/index'
 import { IS_CE_EDITION, apiPrefix } from '@/config'
 import Button from '@/app/components/base/button'
 import { login, oauth } from '@/service/common'
+import I18n from '@/context/i18n'
 
 const validEmailReg = /^[\w\.-]+@([\w-]+\.)+[\w-]{2,}$/
 
 const NormalForm = () => {
   const { t } = useTranslation()
   const router = useRouter()
+  const { locale } = useContext(I18n)
 
   const [state, dispatch] = useReducer(reducer, {
     formValid: false,
             <Link
               className='text-primary-600'
               target={'_blank'}
-              href='https://docs.dify.ai/user-agreement/terms-of-service'
+              href={locale === 'en' ? 'https://docs.dify.ai/user-agreement/terms-of-service' : 'https://docs.dify.ai/v/zh-hans/yong-hu-xie-yi/fu-wu-xie-yi'}
             >{t('login.tos')}</Link>
             &nbsp;&&nbsp;
             <Link
               className='text-primary-600'
               target={'_blank'}
-              href='https://docs.dify.ai/user-agreement/privacy-policy'
+              href={locale === 'en' ? 'https://docs.dify.ai/user-agreement/privacy-policy' : 'https://docs.dify.ai/v/zh-hans/yong-hu-xie-yi/yin-si-xie-yi'}
             >{t('login.pp')}</Link>
           </div>
 

web/app/signin/oneMoreStep.tsx

 import Link from 'next/link'
 import useSWR from 'swr'
 import { useRouter } from 'next/navigation'
+import { useContext } from 'use-context-selector'
 import Button from '@/app/components/base/button'
 import Tooltip from '@/app/components/base/tooltip/index'
 
 import { languageMaps, languages } from '@/utils/language'
 import { oneMoreStep } from '@/service/common'
 import Toast from '@/app/components/base/toast'
+import I18n from '@/context/i18n'
 
 type IState = {
   formState: 'processing' | 'error' | 'success' | 'initial'
 const OneMoreStep = () => {
   const { t } = useTranslation()
   const router = useRouter()
+  const { locale } = useContext(I18n)
 
   const [state, dispatch] = useReducer(reducer, {
     formState: 'initial',
             <Link
               className='text-primary-600'
               target={'_blank'}
-              href='https://docs.dify.ai/community/open-source'
+              href={`https://docs.dify.ai/${locale === 'en' ? '' : `v/${locale.toLowerCase()}`}/community/open-source`}
             >{t('login.license.link')}</Link>
           </div>
         </div>