Release v0.1: Initial release with comprehensive repository rules doc…

…umentation

This release includes:
- Complete repository rules documentation (7 guides, 5,145 lines)
- Python code standards with MyPy strict mode and Registry pattern
- Testing standards with 97%+ coverage requirements
- Documentation standards with templates and quality guidelines
- Git practices for solo developer workflow
- Debugging practices and comprehensive troubleshooting
- Security headers best practices for all 15 headers
- .claude_code.md for efficient AI assistant context

All 5 enhancement sprints completed (100%)