사용자 로그인, 가입 처리

package.json

@@ -18,7 +18,9 @@
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@prisma/client": "^6.19.0",
+    "bcryptjs": "^2.4.3",
     "dotenv": "^17.2.3",
+    "jsonwebtoken": "^9.0.2",
     "jszip": "^3.10.1",
     "lucide-react": "^0.555.0",
     "next": "^16.0.3",
@@ -33,6 +35,8 @@
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
     "@types/jszip": "^3.4.0",
+    "@types/bcryptjs": "^2.4.2",
+    "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^24.10.1",
     "@types/react": "^19.2.5",
     "@types/react-dom": "^19.2.3",