feat: add file icon and add message popover content (#77)

feat: fetch conversation and delete chat dialog (#69)

feat: create a chat assistant and extract SimilaritySlider (#67)

feat: remove KnowledgeSearching and add knowledge configuration page and add a run button to the document (#64)

feat: add SelectFiles and add KnowledgeTesting (#60)

feat: modify routing to nested mode and rename document (#52)

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