Update AppImage

AppImage/package.json

@@ -43,7 +43,9 @@
     "clsx": "^2.1.1",
     "cmdk": "1.0.4",
     "date-fns": "4.1.0",
+    "dompurify": "^3.2.7",
     "embla-carousel-react": "8.5.1",
+    "marked": "^15.0.7",
     "geist": "^1.3.1",
     "input-otp": "1.4.1",
     "lucide-react": "^0.454.0",
@@ -66,6 +68,7 @@
     "zod": "3.25.67"
   },
   "devDependencies": {
+    "@types/dompurify": "^3.0.5",
     "@types/node": "^22",
     "@types/react": "^18",
     "@types/react-dom": "^18",