feat: add terser dependency to user portal

package.json

@@ -54,6 +54,7 @@
     "lint-staged": "15.2.5",
     "sass": "1.77.4",
     "simple-git-hooks": "2.11.1",
+    "terser": "^5.37.0",
     "tsx": "4.14.1",
     "typescript": "5.4.5",
     "unplugin-auto-import": "^0.17.6",