리포트 디자이너 초기 구현

frontend/package.json

@@ -53,13 +53,17 @@
     "next": "15.4.4",
     "react": "19.1.0",
     "react-day-picker": "^9.9.0",
+    "react-dnd": "^16.0.1",
+    "react-dnd-html5-backend": "^16.0.1",
     "react-dom": "19.1.0",
     "react-hook-form": "^7.62.0",
     "react-hot-toast": "^2.6.0",
+    "react-resizable-panels": "^3.0.6",
     "react-window": "^2.1.0",
     "sheetjs-style": "^0.15.8",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.3.1",
+    "uuid": "^13.0.0",
     "xlsx": "^0.18.5",
     "zod": "^4.1.5"
   },
@@ -70,6 +74,7 @@
     "@types/node": "^20",
     "@types/react": "^19.1.13",
     "@types/react-dom": "^19.1.9",
+    "@types/uuid": "^10.0.0",
     "eslint": "^9",
     "eslint-config-next": "15.4.4",
     "eslint-config-prettier": "^10.1.8",