feat: add year select to past datathon lb (#430)

Author: jang-35

package.json

@@ -18,20 +18,16 @@
   },
   "dependencies": {
     "@heroicons/react": "^2.2.0",
-    "@heroicons/react": "^2.2.0",
+    "@radix-ui/react-icons": "^1.3.2",
+    "@radix-ui/react-select": "^2.2.6",
     "@t3-oss/env-nextjs": "^0.11.1",
     "classnames": "^2.5.1",
     "embla-carousel": "^8.6.0",
     "embla-carousel-autoplay": "^8.6.0",
     "embla-carousel-react": "^8.6.0",
     "heroicons": "^2.2.0",
-    "embla-carousel": "^8.6.0",
-    "embla-carousel-autoplay": "^8.6.0",
-    "embla-carousel-react": "^8.6.0",
-    "heroicons": "^2.2.0",
     "lucide-react": "^0.460.0",
     "mongoose": "^8.18.0",
-    "mongoose": "^8.18.0",
     "next": "14.2.7",
     "react": "^18.3.1",
     "react-card-flip": "^1.2.3",
@@ -41,12 +37,6 @@
     "zod": "^3.25.76"
   },
   "devDependencies": {
-    "@types/node": "^22.18.1",
-    "@types/react": "^18.3.24",
-    "@types/react-dom": "^18.3.7",
-    "autoprefixer": "^10.4.21",
-    "cssnano": "^7.1.1",
-    "cssnano-preset-advanced": "^7.0.9",
     "@types/node": "^22.18.1",
     "@types/react": "^18.3.24",
     "@types/react-dom": "^18.3.7",
@@ -58,13 +48,9 @@
     "localtunnel": "^2.0.2",
     "postcss": "^8.5.6",
     "postcss-import": "^16.1.1",
-    "postcss": "^8.5.6",
-    "postcss-import": "^16.1.1",
     "postcss-mixins": "^10.0.1",
     "postcss-preset-env": "^10.3.1",
     "prettier": "^3.6.2",
-    "postcss-preset-env": "^10.3.1",
-    "prettier": "^3.6.2",
     "sharp": "^0.33.5",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.9.2"