- game system selector: standalone, existing system (MTG/Pokemon/Lorcana/
SWU/FaB/One Piece/Sorcery/Grand Archive — codes match catalog imports),
or a user's custom game
- custom_games table + CRUD API (private per user, unique names)
- /games hub with create form; /games/[id] space with rename, delete,
card gallery, and ?game= deep-link into the designer
- catalog twin resolves game: system code, custom game name, or 'Custom'
- my-designs shows each design's game association
- migration 1787693311000
- custom_cards migration + CRUD API with catalog twin sync so designs
appear in My Cards, lists, and decks via normal card joins
- artwork upload to MinIO under card-art/
- /designer page: form-driven live preview, 4 starter frames, PNG export
- /my-designs gallery with edit/delete
- Designer nav entry in sidebar + mobile drawer
