perf: store embeddings as float16, cut catalog from 55 MB to 29 MB

feat: pack UUIDs as binary + add oracle_ids column

migrate: remove old galleries/ folder

migrate: remove old galleries/ folder

migrate: add catalogs/manifest.json

migrate: galleries/ → catalogs/

fix: remove ImageMagick garbage from Usage, license MIT -> AGPL-3.0

Add milo1-scryfall-mtg-2026-04.npz gallery (108,354 cards)

Add galleries/manifest.json for milo1-scryfall-mtg

Add model card

Add Milo v1.0.0 (MobileViT-XXS ArcFace card embedder, epoch 15)

initial commit