Fixes typo in directory name and updates all import paths:
- Renamed surfsense_backend/app/retriver/ to surfsense_backend/app/retriever/
- Updated imports in db.py
- Updated imports in connector_service.py
- 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.
- Simplified the RowActions component by removing unused imports and replacing the dropdown menu with tooltip buttons for editing, viewing metadata, and deleting documents.
- Updated the JsonMetadataViewer component to support controlled mode for better integration with the RowActions component.
- Adjusted CSS variables for destructive actions in globals.css for improved visual consistency.
- Modified API endpoints to include search space ID in the URL for fetching and saving documents.
- Added permission checks for reading and updating documents based on search space.
- 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.
- Deleted UserSearchSpacePreference class and its relationships from SearchSpace and User models.
- Cleaned up unused code to streamline database interactions.
-Introduce granular permissions for documents, chats, podcasts, and logs.
- Update routes to enforce permission checks for creating, reading, updating, and deleting resources. - Refactor user and search space interactions to align with RBAC model, removing ownership checks in favor of permission validation.
