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

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

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

feat: confirm before deleting knowledge base and add ChunkToolBar (#56)

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: remove loading from model and use DvaModel instead of redundant types such as kAModelType (#47)

update knowledge_kb (#34)

add front end code (#27)