- Replace Banner with full-screen Spin component for better loading UX
- Add English translation for "正在跳转..." ("Redirecting...")
- Integrate i18next translation hook in Chat page component
- Remove unused useEffect import for cleaner code
The Chat page now shows a centered full-screen loading spinner instead of
a banner when redirecting, providing a more consistent and professional
user experience. The loading text is now properly internationalized and
will display "Redirecting..." in English and "正在跳转..." in Chinese.
- Added a new GeneralSetting struct to manage configurable docs link
- Removed hardcoded ChatLink and ChatLink2 variables across multiple files
- Updated frontend components to dynamically render docs link from status
- Simplified chat and link-related logic in various components
- Added a warning modal for quota per unit setting in operation settings
