- Replaced `get_container_db_async_session` with `async_session_maker` for improved session handling in background tasks.
- Refactored chat memory services to utilize a shared `mem0` client for better memory management.
- Introduced new methods for retrieving and storing chat history, integrating with SQL and memory layers.
- Enhanced error handling and response management in chat-related services.
- Cleaned up unused code and improved overall structure for maintainability.
- Introduced a new chat endpoint for handling user messages and generating responses.
- Added models for chat message requests and responses.
- Implemented a conversation store to manage chat history.
- Integrated memory layer for retrieving presentation context.
- Created tools for accessing presentation outlines and searching slides.
- Updated dependencies to include jsonschema for validation.
- Enhanced the API router to include the new chat functionality.
