Feat/game config via env vars

[Johnny-Knighten]

Description

Include a summary of the change and which issue is fixed. Also, include relevant motivation and context. List any dependencies that are required for this change.

This PR includes the ability to generate game config files via environment variables. This can make configuration management way easier and transparent.

Issue/Ticket Number and Link (If Relevant)

No related issue or ticket number.

Type of Change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [X] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.

• [X] Created unit tests to cover new python module that handles config generation
• [X] Two new config based tests config_file_generation_core and config_file_generation_adv
• [X} Updated dependencies tests to cover new image dependencies, specifically Python

Checklist:

Before you submit your Pull Request, make sure you have done the following:

• [X] I have read the CONTRIBUTING document.
• [X] My code follows the code style of this project.
• [X] I have checked that my code does not duplicate any existing code (including PRs).
• [X] I have tested my code and made sure it works as expected.
• [X] My change requires a change to the documentation, and I have updated the documentation accordingly.
• [X] I have provided a detailed description of my changes above.
• [ ] I have linked any related issues or PRs in my changes.

[github-actions[bot]]

:tada: This PR is included in version 2.0.0-next.4 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 2.0.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: