- Add API endpoints for creating sync tasks and checking Feishu/Yuque authentication
- Add new sync-related UI components for Feishu and Yuque platform integration
- Add internationalization strings for sync operations and authentication messages in English and Chinese
- Add form fields for Feishu (App ID, App Secret, Folder Token) and Yuque (User ID, Token) credentials
- Add web crawler configuration fields (entry URL, max pages, delay, timeout, user agent)
- Add sync status messages (syncing, success, completed, timeout, failed, error states)
- Update CreateDataset component to support new data source types
- Update KnowledgeBase types to include new sync-related properties
- Enable users to synchronize knowledge base content from Feishu and Yuque platforms with proper authentication and error handling
- Add finishButtonText translation key to English and Chinese locale files
- Create customZhCN locale with Chinese Tour button labels (下一步, 上一步, 立即体验)
- Create customEnUS locale with English Tour button labels (Next, Previous, Try it now)
- Update locale store to use custom locale configurations instead of default Ant Design locales
- Fix changeLanguage method to apply custom locale mappings correctly
- Add file headers with metadata to GuideCard and locale store files
- Improve Tour component UX by providing localized button text for better user experience
- Add chatEmpty translation key to English i18n file with message "Is there anything I can help you with？"
- Add chatEmpty translation key to Chinese i18n file with message "有什么我可以帮您的吗？"
- Update Chat component empty state to display title using chatEmpty translation instead of only showing subTitle
- Improve empty state UX by providing a welcoming greeting message to users
- Add new chat empty state image asset (chatEmpty.png)
- Update English quick action descriptions with more compelling copy for applications, knowledge base, memory conversation, and help center
- Update Chinese quick action descriptions with concise, marketing-focused messaging
- Replace conversation empty state image from generic background to dedicated chat empty illustration
- Improve user experience with clearer value propositions for each quick action feature
- Add helpCenter.svg and helpCenter_active.svg menu icons for help center navigation
- Add "Help Center" translation strings to English and Chinese i18n files
- Update QuickOperation component to include help center as fourth quick operation
- Implement external link handler that opens help documentation based on current language (zh or en)
- Change grid layout from 3 columns to 4 columns to accommodate new help center card
- Add file header documentation to QuickOperation component
- Help center link redirects to https://docs.redbearai.com/s/{lang}-memorybear with language-specific routing
