Builder
constructor(context: Context, channelId: String, channelName: String, type: CallNotification.Type, isHighImportance: Boolean = false, enableCallStyle: Boolean = true, color: Int? = null, user: String? = null, enableTimer: Boolean = false, contentText: String? = null, contentIntent: PendingIntent? = null, fullscreenIntent: PendingIntent? = null, answerIntent: PendingIntent? = null, declineIntent: PendingIntent? = null, screenShareIntent: PendingIntent? = null)