Clean up repository, improve README and enhance Android and C versions

[enzoftware]

Task Overview:

• Clean up the project repository by removing unused files, organizing directory structure, and improving documentation.
• Create a brighter, more informative README file with sections for project overview, setup, usage, and contribution guidelines.
• Review and improve the Android and C application versions, ensuring feature parity and fixing any bugs or inconsistencies.

Detailed Steps:

1. Audit the repository for obsolete files and folders, removing anything unnecessary.
2. Refactor the directory structure for clarity (e.g., separate Android, C, and shared resources).
3. Redesign the README file:
   • Add project purpose and features
   • Provide setup instructions for each platform
   • Include usage examples and screenshots (if possible)
   • Add contribution and support guidelines
4. Review the Android implementation:
   • Test on latest devices and Android versions
   • Fix any UI or feature bugs
   • Update build scripts and dependencies
5. Review the C implementation:
   • Ensure compatibility and successful build on modern systems
   • Fix any code or documentation issues
6. Add or update tests for both versions.
7. Document all changes in the CHANGELOG or README.