iOS connectivity status

ConnectivityStatus.kt

@OptIn(ExperimentalForeignApi::class)
class ConnectivityStatus {
    private val _isConnected = MutableStateFlow(false)
    val isConnected get() = _isConnected.value

    init {
        val monitor = nw_path_monitor_create()
        nw_path_monitor_set_queue(
            monitor,
            dispatch_get_global_queue(
                QOS_CLASS_BACKGROUND.convert(),
                0.convert(),
            ),
        )
        nw_path_monitor_set_update_handler(monitor) {
            val status = nw_path_get_status(it)
            val label =
                when (status) {
                    nw_path_status_satisfiable -> "Satisfiable"
                    nw_path_status_invalid -> "Invalid"
                    nw_path_status_satisfied -> "Satisfied"
                    nw_path_status_unsatisfied -> "Unsatisfied"
                    else -> "Unknown"
                }
            println("ConnectivityStatus: $status / $label")
            _isConnected.value = status == nw_path_status_satisfied
        }
        nw_path_monitor_start(monitor)
    }
}