Adding io mock capture

[dreamer-coding]

Fossil Test - Pull Request

Description

With this PR its now possible to capture and compare output results via the new mock Io feature.

Testing

Testing new functions and macros against Io functions.

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.