fix: #209 after saving the knowledge base configuration, jump to the dataset page (#212)

feat: set the object-fit attribute of the chunk image to contain so that the image is not stretched and if the chunk number of the knowledge base is greater than 0, set the embedding model to disabled (#160)

feat: add image for chunk method (#139)

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