Introduce lazy loading for game-specific artwork to reduce startup time.
Game assets are now defined in src/data/assetManifest.js and loaded on
first entry via src/services/assetLoader.js, replacing the previous
approach of loading all game art in PreloadScene.
Balatro improvements:
- Add bump/shake animation to chips and mult counters on score changes
- Animate round score flying into the left-bar readout with explosion
- Fix tween cleanup during view swaps to prevent crashes
- Add planetSheet artwork path to balatro-artwork.json
- Introduce BalatroCrtPipeline for subtle CRT effects (scanlines, grain, glitch bursts)
- Attach CRT pipeline to main camera with event-driven pulse on boss rounds and game over
- Add frameIsBlank check to detect blank/unpainted texture frames and fall back to procedural cards
- Implement roundedArtKey and addRoundedArt for rendering art with rounded corners
- Update joker, tarot, planet, spectral, deck, shop, and voucher rendering to use rounded art
- Increase font sizes across UI elements for better readability
- Add border strokes to joker cards with custom art
- Trigger CRT pulse on high multipliers (x2+) and score announcements
- Reference art image paths in balatro-artwork.json