- Added GetConfig function to retrieve the knowledge base configuration, ensuring proper initialization checks.
- Refactored CreateCollection, AddFile, AddText, and AddURL functions to utilize the new GetConfig method for improved error handling and database record management.
- Introduced preparation functions (PrepareCreateCollection, PrepareAddFile, PrepareAddText, PrepareAddURL) to streamline request handling and database data preparation.
- Enhanced error responses and rollback mechanisms for document and collection operations, improving robustness and clarity in error handling.
