Use atomics pervasively in DeckViewModel, albeit mostly for the Atomic#update method rather than any aim at concurrency safety.
Use atomics pervasively in ReviewScoring, albeit mostly for the Atomic#update method rather than any aim at concurrency safety.
Use atomics pervasively in CardEditing, albeit mostly for the Atomic#update method rather than any aim at concurrency safety.
Use atomics pervasively in SRSRB::Models, albeit mostly for the Atomic#update method rather than any aim at concurrency safety.