autopilot: complete the dashboard TUI

[Angelmmiguel]

Summary

Complete the dashboard TUI with live trace tracking, task monitoring, and activity log display. The base TUI skeleton (splash, header, legend) was added in #557.

Requirements

Traces Section

• Display pending/active event traces with status indicators
• Show trace summary, current step, and progress

Tasks Section

• Display Rover task progress (running, completed, failed)
• Link tasks to their traces

LogBook

• Real-time display of autopilot step logs
• Scrollable log output

Hooks

• useLogEntries() — stream autopilot log entries for display
• useTasks() — track Rover task status

Layout

• Responsive layout using useTerminalSize hook
• Proper section sizing and overflow handling
• Keyboard navigation between sections

Tests

• Component rendering tests
• Hook behavior tests

References

• Reference app: rover-autopilot/packages/cli/src/lib/autopilot/app.tsx
• Reference components: rover-autopilot/packages/cli/src/lib/autopilot/components.tsx
• Existing skeleton: packages/cli/src/lib/autopilot/views/, packages/cli/src/lib/autopilot/components/