Add four new commands for managing the Mayor tmux session: - gt mayor start - Start the Mayor session - gt mayor attach - Attach to running session - gt mayor stop - Stop the session - gt mayor status - Check if session is running This allows full replacement of PGT's town mayor commands. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>