Device List change event

When a device is added to, or removed from the system, the list of devices changes.

The Companion Service then broadcast an event to all WebSocket clients, to notify the change.

Event specification

event : "Devices.ListChange"

params : a DeviceIds array containing the list of DeviceId for all SpringCard devices


	"jsonrpc": "2.0",
	"event": "Devices.ListChange",