- Reorganized directory structure following open source best practices
- Created src/ directory for all source code components
- Moved build artifacts to build/ subdirectories
- Organized documentation into phases/, guides/, and api/ subdirectories
- Moved third-party code to vendor/ directory
- Moved downloads to downloads/ directory
- Updated all build scripts to reference new directory structure
- Created comprehensive PROJECT_STRUCTURE.md documentation
- Added DEVELOPMENT_GUIDE.md as main entry point
- Improved separation of concerns and maintainability
- Follows standard open source project conventions
- Added comprehensive hardware research documentation
- Created bootloader analysis and driver compatibility research
- Set up development environment with cross-compilation tools
- Created Q20-specific device tree (simplified version)
- Added kernel build scripts and configuration
- Set up CI/CD pipeline with Gitea Actions
- Added .gitignore for build artifacts
