feat: delete the added model #503 and display an error message when the requested file fails to parse #684 (#708)

feat: translate FileManager #345 (#558)

fix: cannot save the system model setting #468 (#508)

feat: add loading to ChatContainer and set font family to inter and add tooltip to Form.Item and download documents on the document list page (#136)

feat: display chunk token number when category of knowledge as general and unavailable llm models appear disabled and if the backend returns 401, it will jump to the login page and fixed the issue where the greeting would disappear when clicking on a new dialog (#117)

feat: set initial state of auth to null (#108)

feat: Add Skeleton to MessageItem before the backend returns a message and fixed the issue where ChatConfigurationModal displays old data when creating a new dialog (#99)

feat: set width of chunk text to 100% and add Skeleton to Preview of document and remove react-pdf (#94)

feat: display all pdf pages and add DocumentPreview (#88)

feat: set proxy of backend api (#83)

feat: add nginx.conf (#80)

feat: layout the knowledge list page and modify the page switching button in the header (#48)

feat: prevent the user from entering the knowledge base if he is not logged in (#45)

feat: install prettier to format code and add react-dev-inspector to locate code in the IDE faster (#44)

update port (#36)

update knowledge_kb (#34)

add front end code (#27)