PR cleanup code

[dreamer-coding]

Fossil Test - Pull Request

Description

Doing a clean up for the Fossil Test source, managed to minimize TUI output calls to print functions and add more null checking.

Testing

Same test as before to ensure nothing broke.

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.