fix: #567 use modal to upload files in the knowledge base (#601)

feat: add corresponding icons to files (#164)

feat: select the corresponding parsing method according to the file type and after the document is successfully uploaded, use the ChunkMethodModal to select the parsing method. and remove ChunkMethodModal from knowledge-file (#158)

fix: by obtaining the width and height of the pdf and passing it to b… (#151)

feat: fetch knowledge detail on KnowledgeUploadFile mount and add category column to chunk table and set initial value for the model field of chat setting (#104)

feat: add DocumentPreviewer for chunk of chat reference and remove duplicate \n from record.progress_msg (#97)