4a2be2b878
- Updated the `uploadKnowledgeFile` function to accept an optional progress callback, enabling real-time upload progress tracking. - Refactored the document upload handling in the menu component to support multiple file uploads with individual progress events. - Removed deprecated document processing state management from the KnowledgeBase view, streamlining the upload process. - Improved user feedback during file uploads by dispatching events for upload start, progress, and completion.