Format file format from Windows/dos to Unix (#1949)

fix: filter knowledge list by keywords and clear the selected file list after the file is uploaded successfully and add ellipsis pattern to chunk list (#628)

fix: omit long file names (#608)

feat: add batch operations for document list (#302)

feat: add corresponding icons to files (#164)

feat: move layout_recognize to the bottom (#146)

feat: add pages to ChunkMethodModal (#143)

feat: rename conversation and delete conversation and preview reference image and fetch file thumbnails (#79)

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

update knowledge_kb (#34)

add front end code (#27)