feat: render message reference and add avatar to MessageItem (#73)

feat: add temperature and top-p to ModelSetting and add ChatConfigurationModal and bind backend data to KnowledgeCard (#65)

feat: Modify the color of the svg icon in the header according to the selected state and feat: extract routing information from the knowledge base into constants (#51)

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)

add front end code (#27)