- Implement `-editable` CLI argument - Configure ttyd for read/write access - Introduce `TtydArgs` struct for ttyd parameters - Update help message with ttyd modes - Streamline Hero Web startup command
- Implement CLI for start, stop, status, restart - Refactor dashboard setup into `start_dashboard` function - Add `stop_dashboard` and `show_status` functions - Expand tmux dashboard layout to 4 panes (2x2 grid) - Integrate "Hero Web" service into dashboard panes
- Create script for 3-pane tmux dashboard - Run Python HTTP server, counter, and htop in panes - Add `run_ttyd` function to `Session` struct - Add `run_ttyd` function to `Window` struct - Expose tmux session and window via ttyd
