Module dashboard 

Terminal Dashboard with ratatui Integration for Ghost-Link Cluster

This module provides:

• Live cluster metrics display using ratatui
• Node status indicators and streaming layer visualization
• Operator controls (restart, reassign)
• Health summary and statistics

Structs

AsciiDashboard

ASCII dashboard renderer (fallback for non-ratatui environments)

Dashboard

Main dashboard runner (combines ASCII and ratatui)

DashboardState

Dashboard state

HealthSummary

Health summary widget for dashboard

TerminalApp

Ratatui terminal application