(iOS) Dark mode splashscreen storyboard images#808

Merged

dpogue merged 4 commits intoapache:masterfrom terreng:master

Jun 17, 2020

+5,939-33

Commits on Mar 9, 2020

Add support for dark and light storyboard image appearances
terreng
authored

Commits on Mar 10, 2020

Commits on Mar 11, 2020

Update prepare.js tests, add 3 new ones for themed storyboards
terreng
committed