- Added streaming service support to the Q&A agent for real-time token streaming.
- Updated `answer_question` method to stream responses token-by-token to the frontend.
- Modified `handle_qna_workflow` to handle both custom and values streaming modes.
- Enhanced state management to include streaming service for improved user experience.
- Updated the document saving endpoint to trigger reindexing after saving.
- Introduced a new Celery task for reindexing documents.
- Refactored the editor page to reflect the changes in the API endpoint and method.
- Added WindowsProactorEventLoopPolicy for better async subprocess support on Windows.
- Ensured proper cleanup of the event loop after task execution.
- Removed redundant asyncio import from the generate_chat_podcast_task function.
