Simple flashcards app based on "Hacking with SwiftUI" course by Paul Hudson.
Downloads Korean card packs from a remote server (currently: my website).
Cards do not show the answer until they are tapped.
Once a card is tapped, it toggles the isShowingAnswer boolean.
Swipe right if you know the word.
Swipe left if you don't know the word.
Load card packs from my server.
