HeartbeatConfig
data class HeartbeatConfig(val interval: Duration = 5.seconds, val timeout: Duration = 15.seconds, val reconnectWindow: Duration = 60.seconds)
Configuration for HeartbeatPartitionDetector.
Defaults: 5 s ping interval, 15 s timeout, 60 s reconnect window. Override via RoomConfig when the application needs different timing — for example, a longer reconnectWindow for a long idle period.