@JvmOverloads fun Context.createNotificationChannel(id: String = "", name: String = "", description: String = "", importance: Int = NotificationManager.IMPORTANCE_HIGH): String
create Notification Channel for Android Oreo and above. every options is optional, if you doesn't matter whatever value, leave them no parameters.
id - channel id, if this value is not present, it will be package name
name - channel name, if this value is not present, it will be app name
description - channel description, if this value is not present, it will be app name
importance - importance of channel, if this value is not present, it will be IMPORTANCE_LOW
Return
generated channel id