LoE Revived: Notifications can remain onscreen indefinitely

[Jetz72]

https://www.reddit.com/r/hearthstone/comments/d01wdf/so_how_long_should_the_notification_should_be/

("Dinotamer Brann has been added to your deck", still shown on the main menu outside the Brawl.)

https://www.reddit.com/r/hearthstone/comments/d09h2t/sir_finley_of_the_sands_has_been_added_to_your/

https://v.redd.it/agl1bqnifvk31 (Gif showing the Sir Finley added message still onscreen well into the Brann encounter)

Doesn't get dismissed when another message is displayed; the text just overlaps: https://www.reddit.com/r/hearthstone/comments/d040yo/i_guess_were_doomed_then/