[Feature Request] Stackable Presentations

[ssadel]

Is your feature request related to a problem? Please describe.
The 2 options of either enqueuing or replacing don't always fit every UX scenario

Describe the solution you'd like
Would be awesome if we could get a stacking mode: eg when displaying a toast on the top of the screen before the previous one has been dismissed, a mode which inserts news toasts at the top or bottom and pushes the existing ones up or down respectively

Describe alternatives you've considered
Tried to hack it by messing with the heights but it's all hacky

Additional context
Examples: