다국어 키 자동생성 로직

frontend/components/admin/multilang/CategoryTree.tsx

@@ -26,7 +26,8 @@ function CategoryNode({
   onSelectCategory,
   onDoubleClickCategory,
 }: CategoryNodeProps) {
-  const [isExpanded, setIsExpanded] = useState(true);
+  // 기본값: 접힌 상태로 시작
+  const [isExpanded, setIsExpanded] = useState(false);
   const hasChildren = category.children && category.children.length > 0;
   const isSelected = selectedCategoryId === category.categoryId;