Add three.js and react-three dependencies

Added new dependencies for three.js and react-three.

Author: DHANUSHGCODE

frontend/package.json

@@ -13,7 +13,10 @@
     "next": "16.1.6",
     "react": "19.2.3",
     "react-dom": "19.2.3",
-    "recharts": "^3.7.0"
+    "recharts": "^3.7.0",
+    "three": "^0.160.0",
+    "@react-three/fiber": "^8.15.0",
+    "@react-three/drei": "^9.92.0"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",