Changes:
Updated card arts for: Stemcell and Harmony
Added 3 new cards: Friendship, Lodestone, and Rebellion
Added 1 new enemy to the ice stage
Improved scaling calculations for different screen sizes
Added sliders for general font size and card description size
Fixed multiple instances of the random number generator resetting when continuing a run
Fixed card positions in Deckbrowser and Card Library
Fixed enemy intents getting placed outside the screen