fix: SLOT_NAMES export and refactor: split crafting-slice.ts into modules

src/lib/game/data/equipment.ts

@@ -6,6 +6,18 @@ export type EquipmentCategory = 'caster' | 'shield' | 'catalyst' | 'sword' | 'he
 // All equipment slots in order
 export const EQUIPMENT_SLOTS: EquipmentSlot[] = ['mainHand', 'offHand', 'head', 'body', 'hands', 'feet', 'accessory1', 'accessory2'];
 
+// Human-readable names for equipment slots
+export const SLOT_NAMES: Record<EquipmentSlot, string> = {
+  mainHand: 'Main Hand',
+  offHand: 'Off Hand',
+  head: 'Head',
+  body: 'Body',
+  hands: 'Hands',
+  feet: 'Feet',
+  accessory1: 'Accessory 1',
+  accessory2: 'Accessory 2',
+};
+
 export interface EquipmentType {
   id: string;
   name: string;