- Replaced Badger with Xun as the primary data store across various components, including OAuth, agent memory, and knowledge base stores, enhancing performance and flexibility.
- Updated the configuration files to reflect the new Xun store paths and removed obsolete Badger store files.
- Refactored test cases to utilize the new Xun store, ensuring compatibility and improved test reliability.
- Enhanced test setup functions to initialize the Xun store correctly, streamlining the testing process and ensuring a consistent environment.
- Deleted the OAuth interface and related types that were previously defined in the `interfaces.go` and `types.go` files, streamlining the codebase.
- Updated the `oauth.go` file to integrate user and client providers directly, enhancing the service's functionality and reducing complexity.
- Refactored the user information retrieval method to utilize the new user provider structure, ensuring compatibility with the updated architecture.
