Description

Implementation for DockerCommandExecutor and other Marsh Docker Components.

TODO:

• Add DockerCommandGrammar.
• Update DockerCommandExecutor with DockerCommandGrammar as constructor argument.
• Add DockerFactory.

closes #9

What kind of changes did you make?

• Add new feature or enhancement (core or non-core components)?
• Add or update extensions (non-core components)?
• Refactor or optimize code?
• Fix a bug?
• Add or update the documentations?
• Add or update the tests?

Checklist

• This PR represents my original work and does not include plagiarized code.
• I have read and adhered to the project’s CONTRIBUTING guidelines.
• I have followed the project's coding style and guidelines.
• Documentation has been updated to reflect changes (e.g., README, inline comments, etc.).
• Related API documentation, if any, has been updated.
• My code is self-documented with clear comments for complex areas.
• Public methods and classes include appropriate docstrings.
• Function names, variables, and class names are descriptive and adhere to naming conventions.
• I understand that pull requests will not be merged if they do not pass the automated tests.
• New functionality is covered by automated tests.
• Code changes have been tested across relevant environments or configurations.
• I have verified that the changes do not introduce any new vulnerabilities or security risks.