- Implemented UpdateCollectionMetadata function to handle metadata updates for existing collections.
- Added request structure and validation for updating collection metadata.
- Integrated new endpoint in the router for updating collection metadata via PUT request.
- Introduced the Knowledge Base (KB) API by creating a new kb package with various endpoints for collection and document management, segment management, and search functionalities.
- Updated the OpenAPI router to attach the KB API, ensuring OAuth protection for all endpoints.
- Implemented logging for configuration validation to enhance error handling and user feedback.