* fix: by obtaining the width and height of the pdf and passing it to boundingRect, the problem of inaccurate positioning of file highlighting is fixed

* feat: remove actualPositions from buildChunkHighlights

fix: disable sending messages if both application and conversation are empty and add loading to all pages (#134)

* feat: add loading to all pages

* fix: disable sending messages if both application and conversation are empty

* feat: add chatSpin class to Spin of chat

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

* feat: Remove duplicate \n from record.progress_msg

* feat: add DocumentPreviewer for chunk of chat reference

feat: locate the specific location of the document based on the coordinates of the chunk and add Upload to AssistantSetting (#92)

* feat: add Upload to AssistantSetting

* feat: locate the specific location of the document based on the coordinates of the chunk

* feat: add selected style to chunk item

* feat: hightlight pdf

* feat: add Preview with react-pdf-highlighter

* feat: add DocumentPreview

* feat: display all pdf pages