fix(frontend): keep browser API on same-origin rewrites in dev

Document that NEXT_PUBLIC_WAVELET_BACKEND_URL must stay unset for local
next dev so axios hits /api/* and Next rewrites proxy to the backend.

frontend/app/(docs)/docs/api/page.tsx

@@ -1,17 +1,21 @@
+import { getTranslations } from 'next-intl/server';
 import { LegalPageLayout } from '@/components/common/docs/legal-page-layout';
-import { apiSections, DOCS_LAST_UPDATED } from '@/components/common/docs/api';
+import {
+  getApiSections,
+  DOCS_LAST_UPDATED,
+} from '@/components/common/docs/api';
+
+export default async function ApiDocPage() {
+  const t = await getTranslations('docs');
 
-export default function ApiDocPage() {
   return (
     <LegalPageLayout
-      title='API 接口文档'
+      title={t('api.title')}
       lastUpdated={DOCS_LAST_UPDATED}
-      sections={apiSections}
+      sections={getApiSections(t)}
       description={
         <p className='text-muted-foreground text-sm leading-relaxed'>
-          Wavelet 提供简单、强大的 API
-          接口，支持多种编程语言和开发环境。通过标准化的 RESTful
-          接口，您可以轻松地与后端服务进行集成与二次开发。
+          {t('api.description')}
         </p>
       }
     />

frontend/app/(docs)/docs/how-to-use/page.tsx

@@ -1,17 +1,19 @@
+import { getTranslations } from 'next-intl/server';
 import { LegalPageLayout } from '@/components/common/docs/legal-page-layout';
-import { howToUseSections } from '@/components/common/docs/how-to-use';
+import { getHowToUseSections } from '@/components/common/docs/how-to-use';
 import { DOCS_LAST_UPDATED } from '@/components/common/docs/api';
 
-export default function HowToUsePage() {
+export default async function HowToUsePage() {
+  const t = await getTranslations('docs');
+
   return (
     <LegalPageLayout
-      title='平台使用指南'
+      title={t('howToUse.title')}
       lastUpdated={DOCS_LAST_UPDATED}
-      sections={howToUseSections}
+      sections={getHowToUseSections(t)}
       description={
         <p className='text-muted-foreground text-sm leading-relaxed'>
-          欢迎使用 Wavelet
-          脚手架系统。本文档将引导您快速了解平台的核心组件、角色权限设计及二次开发流程，帮助您快速上手开发。
+          {t('howToUse.description')}
         </p>
       }
     />

frontend/app/(docs)/docs/privacy-policy/page.tsx

@@ -1,18 +1,21 @@
+import { getTranslations } from 'next-intl/server';
 import { LegalPageLayout } from '@/components/common/docs/legal-page-layout';
-import { privacySections } from '@/components/common/docs/privacy';
+import { getPrivacySections } from '@/components/common/docs/privacy';
 import { TERMS_LAST_UPDATED } from '@/components/common/docs/terms';
 
-export default function PrivacyPolicyPage() {
+export default async function PrivacyPolicyPage() {
+  const t = await getTranslations('docs');
+
   return (
     <LegalPageLayout
-      title='隐私政策 (Privacy)'
+      title={t('privacy.title')}
       lastUpdated={TERMS_LAST_UPDATED}
-      sections={privacySections}
+      sections={getPrivacySections(t)}
       description={
         <span>
-          我们非常重视您的隐私保护。本政策将向您透明地展示我们如何收集、使用、存储您的个人信息，
+          {t('privacy.description')}
           <br className='hidden md:block' />
-          以及您享有的相关权利。
+          {t('privacy.descriptionRights')}
         </span>
       }
     />

frontend/app/(docs)/docs/terms-of-service/page.tsx

@@ -1,16 +1,19 @@
+import { getTranslations } from 'next-intl/server';
 import { LegalPageLayout } from '@/components/common/docs/legal-page-layout';
 import {
   TERMS_LAST_UPDATED,
-  termsSections,
+  getTermsSections,
 } from '@/components/common/docs/terms';
 
-export default function TermsOfServicePage() {
+export default async function TermsOfServicePage() {
+  const t = await getTranslations('docs');
+
   return (
     <LegalPageLayout
-      title='服务协议 (Terms)'
+      title={t('terms.title')}
       lastUpdated={TERMS_LAST_UPDATED}
-      sections={termsSections}
-      description={<span>为了保障您的合法权益，请您仔细阅读以下条款。</span>}
+      sections={getTermsSections(t)}
+      description={<span>{t('terms.description')}</span>}
     />
   );
 }