fcceb0ce45
Generalize the shop from selling only ModifierDefinition to any IShopItem (modifiers + dice). Add purchase condition checks, hover tooltips, and fixed prices. Introduce PlayerModel as a facade over CurrencyBank, InventoryModel, and DiceCollection for centralized state and save/load. New files: - IShopItem interface for purchasable items - ShopCatalog SO (unified catalog for all item types) - ShopTooltipView (description on hover) - PlayerModel (aggregates player state) - DiceCollection (owned dice tracking) - DiceCatalog SO (dice definition registry) - DiceCollectionTests Modified: - ModifierDefinition/DieDefinitionSO implement IShopItem - ShopModel/ShopView/ShopItemView/ShopController use IShopItem - SaveData v3 with OwnedDiceIds - GameController uses PlayerModel for save/load - GameLifetimeScope registers new services Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>