Live BEAM dashboard demo for mix raxol.demo dashboard.

Showcases real-time terminal UI: scheduler utilization bars, memory sparklines, process table with sorting, event log, and keyboard-driven panel navigation.

Palette: Synthwave '84 Soft (cyan accents, magenta hints, yellow headers).

Controls: Tab/h/l to switch panels, j/k to scroll processes, Space to pause/resume, q/Ctrl+C to quit.