feat: html unescape

package.json

@@ -33,6 +33,7 @@
     "artplayer": "^5.2.3",
     "clsx": "^2.0.0",
     "framer-motion": "^12.18.1",
+    "he": "^1.2.0",
     "hls.js": "^1.6.6",
     "lucide-react": "^0.438.0",
     "media-icons": "^1.1.5",
@@ -56,6 +57,7 @@
     "@tailwindcss/forms": "^0.5.10",
     "@testing-library/jest-dom": "^5.17.0",
     "@testing-library/react": "^15.0.7",
+    "@types/he": "^1.2.3",
     "@types/node": "24.0.3",
     "@types/react": "^18.3.18",
     "@types/react-dom": "^19.1.6",