- Add ECharts live traffic rate chart on device detail page (RX/s + TX/s
area lines, 60-point rolling window, human-readable byte axis)
- Add traffic rate display (B/s) next to RX/TX totals
- Add connection status column (green/yellow/red dot) to user and admin
device tables based on handshake age
- Add status badge to device detail page
- Reduce all UI refresh timers from 30s to 5s
- Add row click navigation on admin devices table
- Allow admins to view any device detail (not just their own)
- Fix rowClick event args (list not dict) on both device tables
- Add connection_status() helper in utils/time.py
Stefano Bertelli
71a5f57105