Swift 6, 2 Steps View Transition Experiment
1. ContentView, add an array of names, asset image name
2. add Images to Asset.xcassets Folder
Transition Animation Steps
A. set currentWidget to 0, unhide the bottom layer view (1st in ZStack),
Destination view, is an emtpy Text("") view
B. Set destination view, currentWidget number.
A,B using task and delay.