Clean up API

[dreamer-coding]

Fossil Logic Layer Pull Request

Description

Cleaning up the API, and adding new test cases

Testing

Added a lot more test cases including a new set for DDD usage

Checklist

• Code follows the project's coding standards.
• Tests have been added or updated to cover the changes.
• Documentation has been updated to reflect the changes.
• The code has been reviewed by team members.
• All checks and tests pass.
• The license header and notices are updated where necessary.

License

This project is licensed under the Mozilla Public License - see the LICENSE file for details.