Notification channel pick
A decision block that lets the user choose a notification channel.
The fiber will pause until the user has chosen a channel,
cancelled the dialog or the timeout expired.
- Timeout — time until the notification/dialog is automatically canceled, default is no timeout.
- Notification channel — UUID of notification channel used for shown notification, default is the flow default or Flow.
- Show window — whether to show the dialog window directly without having to tap the notification. Only works when no other window is showing.
- Picked channel UUID — variable to assign the UUID of the picked channel.