- Settings: UI test mode toggle generates simulated telemetry data (speed/RPM/gear/laps...)
- Simulated data broadcasts via WebSocket and forwards to downstream devices
- game_ports config: per-game independent port overrides (shown when unified port off)
- Settings UI: game port list with save button, hidden when unified port enabled
- Sidebar: switch game reads game_ports[gameId] fallback to default_port
- DataForwarder class in listener: sends raw packets to all enabled targets
- REST API: GET/PUT /api/forward for managing targets
- Settings page: add/remove/edit forward targets with host/port/name/enabled
- Status endpoint includes forward_active count
- Config persisted in data/config.json via forward_targets array