- Introduced a new user model `yao/models/user.mod.yao` to support user management functionalities.
- Updated the OAuth service to utilize the new `DefaultUser` provider, enhancing user authentication and management capabilities.
- Refactored user retrieval methods to align with the new user model structure, ensuring compatibility and improved functionality.
- Added token management methods to the user provider interface, streamlining token handling processes.
- Enhanced test utilities to include the new user model for comprehensive testing coverage.
- Enhanced the List method in the DSL struct to conditionally retrieve data from either the database or file system based on the StoreType specified in ListOptions.
- Updated the Info struct to include a new Source field for optional source content retrieval.
- Modified the List methods in both DB and FS to include source information when requested, improving data accessibility and flexibility.
- Added new system models for assistant, attachment, audit, chat, config, dsl, history, and kb with metadata including tags, built-in status, read-only attributes, and sort order.
- Refactored the model loading process to include a dedicated function for loading system models, improving organization and maintainability.
- Updated the application loading logic to set a default prefix for system tables, ensuring consistent naming conventions.
- Improved error handling during model loading and migration processes for better reliability.
