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

src/components/game/tabs/EquipmentSlotGrid.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { EquipmentSlot } from '@/lib/game/data/equipment';
-import { SLOT_NAMES } from './EquipmentTab';
+import { SLOT_NAMES } from '@/lib/game/data/equipment';
 import type { GameStore, EquipmentInstance } from '@/lib/game/types';
 import { GameCard } from '@/components/ui/game-card';
 import { Badge } from '@/components/ui/badge';

src/components/game/tabs/EquipmentTab.tsx

@@ -4,6 +4,7 @@ import { useState, useMemo } from 'react';
 import {
   EQUIPMENT_TYPES,
   EQUIPMENT_SLOTS,
+  SLOT_NAMES,
   getEquipmentBySlot,
   type EquipmentSlot,
   type EquipmentType,
@@ -23,18 +24,6 @@ import { EnchantmentsPanel } from './EnchantmentsPanel';
 import { useGameToast } from '@/components/game/GameToast';
 import { ConfirmDialog } from '@/components/game/ConfirmDialog';
 
-// Slot display names
-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',
-};
-
 // Rarity color mappings using design system tokens
 export const RARITY_BORDER_COLORS: Record<string, string> = {
   common: 'border-[var(--text-muted)]',