- Changed the database configuration example from 'app.yao' to 'neo.yml' for clarity.
- Introduced the KnowledgeFilter struct to facilitate filtering of knowledge collections by various criteria such as user ID, collection name, public status, and pagination.
- Added usage examples for retrieving system and readonly knowledge collections with specific fields.
- Introduced new status field in the attachment table to track processing states: uploading, uploaded, indexing, indexed, upload_failed, and index_failed.
- Added progress and error fields to provide detailed information during the attachment processing workflow.
- Implemented AttachmentFilter struct to support filtering attachments by status.
- Updated SaveAttachment and GetAttachments methods to handle new status and progress information.
- Enhanced tests to validate attachment status management and filtering functionality.
- Implemented SaveAttachment, DeleteAttachment, GetAttachments, and GetAttachment methods for managing file attachments.
- Introduced SaveKnowledge, DeleteKnowledge, GetKnowledges, and GetKnowledge methods for handling knowledge collections.
- Enhanced the Store interface to include methods for attachment and knowledge management.
- Updated tests to cover new attachment and knowledge functionalities, ensuring robust validation and error handling.
