Merge remote-tracking branch 'origin/master'

src/components/production/WorkerScreen/WorkItemCard.tsx

@@ -13,7 +13,7 @@
  * - 자재 투입 목록: 토글 (쉐브론 아이콘 + 텍스트)
  */
 
-import { useState, useCallback } from 'react';
+import { useState, useCallback, memo } from 'react';
 import { ChevronDown, ChevronUp, Pencil, Trash2, ImageIcon } from 'lucide-react';
 import { Card, CardContent } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
@@ -43,7 +43,7 @@ interface WorkItemCardProps {
   onInspectionToggle?: (itemId: string, checked: boolean) => void;
 }
 
-export function WorkItemCard({
+export const WorkItemCard = memo(function WorkItemCard({
   item,
   onStepClick,
   onEditMaterial,
@@ -230,7 +230,7 @@ export function WorkItemCard({
       </CardContent>
     </Card>
   );
-}
+});
 
 // ===== 스크린 전용: 절단정보 =====
 function ScreenCuttingInfo({ width, sheets }: { width: number; sheets: number }) {