feat: add pages to ChunkMethodModal (#143)

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

update knowledge_kb (#34)

add front end code (#27)