Claude Code Wingman

**Major update: Multi-session orchestration and robust WhatsApp control.** - Adds orchestration for multiple Claude Code sessions across different projects. - New approval command handling via WhatsApp: instantly processes approve/deny/always commands per session. - Includes dashboard and session monitoring scripts for real-time status and management. - Changes command/interaction philosophy to always use the wingman script for all session communication. - Expands on requirements, installation, usage examples, and introduces foundation for a multi-session dashboard. - Updates documentation to reflect new capabilities and workflows.