Comprehensive API Documentation Update

[phmatray]

User Story: As a developer, I want comprehensive and easy-to-understand API documentation for MasterCommander, so that I can easily integrate and use its features in my projects.
Description: Update the existing documentation to make it more comprehensive, including detailed guides and examples for all API functionalities.
Design: Maybe use JetBrains Writerside
Technical Implementation: Review current documentation, identify gaps, and write additional content and examples. Consider using automated tools for documentation generation.

Acceptance Criteria:

• All API endpoints are documented with examples.
• Documentation includes a getting started guide, installation instructions, and a feature list.
• Documentation is accessible online and is easy to navigate.