파일 에러 해결

frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx

@@ -15,6 +15,7 @@ interface YardLayout {
   name: string;
   description: string;
   placement_count: number;
+  created_at: string;
   updated_at: string;
 }
 
@@ -41,7 +42,7 @@ export default function YardManagement3DWidget({
       setIsLoading(true);
       const response = await yardLayoutApi.getAllLayouts();
       if (response.success) {
-        setLayouts(response.data);
+        setLayouts(response.data as YardLayout[]);
       }
     } catch (error) {
       console.error("야드 레이아웃 목록 조회 실패:", error);
@@ -73,7 +74,7 @@ export default function YardManagement3DWidget({
       if (response.success) {
         await loadLayouts();
         setIsCreateModalOpen(false);
-        setEditingLayout(response.data);
+        setEditingLayout(response.data as YardLayout);
       }
     } catch (error) {
       console.error("야드 레이아웃 생성 실패:", error);