Daily Red local sprite assets

Pokemon front and back sprites: National Dex 1–386 (772 original PNG files).
Retrieved from https://github.com/PokeAPI/sprites
Pinned source commit: 0dc105d5b12416932f29b594078282ab4be045f5
Front sprites: Pokemon Emerald, Generation III.
Back sprites: Pokemon FireRed and LeafGreen, Generation III.
Fallback sprite counts: front 0, back 0.
Individual source URLs, dimensions, file sizes, and SHA-256 checksums: sprite-assets.json.
Trainer sprite: unchanged copy of the existing repository file web/game/red.png.

Pokemon and associated character artwork are owned by their respective rights holders,
including Nintendo, Game Freak, and Creatures. Source attribution does not grant artwork rights.
PNG image bytes are copied without modification. All sprites are served from local files at runtime.

Reproduce: node scripts/fetch-sprites.mjs (from the daily-red-browser directory).