Theme switch support (#3568)

feat: API access key management #2846 (#2865)

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)

feat: translate EmbedModal #345 (#455)

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

feat: add UserSetting and set height of MoreIcon to 24px and replace logo (#111)

feat: Add Skeleton to MessageItem before the backend returns a message and fixed the issue where ChatConfigurationModal displays old data when creating a new dialog (#99)