issue #

- DTO 패키지 레지스트리 전환 중

package.json

@@ -11,7 +11,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@baekyangdan/core-utils": "^1.0.9",
+    "@baekyangdan/core-utils": "^1.0.21",
     "@diceui/mention": "^0.8.0",
     "@hookform/resolvers": "^5.2.2",
     "@radix-ui/react-accordion": "^1.2.12",
@@ -43,6 +43,8 @@
     "@tailwindcss/cli": "^4.1.16",
     "@tailwindcss/vite": "^4.1.16",
     "axios": "^1.13.2",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",