feat: enhance architect workflow with project scanning and improved orchestration}
* Add comprehensive project scanning capability to analyze codebase structure and dependencies
* Expand architect role with advanced code generation and planning features
* Improve orchestrator with better state management and role coordination
* Enhance implementer role with more robust code modification and validation
* Refine critic role with improved feedback mechanisms
* Update reviser role with enhanced code review and refinement logic
* Add detailed changelog documentation for version updates
* Update README with comprehensive usage examples and feature descriptions
* Optimize MCP integration for better inter-role communication
* Improve bin/architect.js entry point with updated configuration
* Bump package version to reflect feature enhancements