Remove DOMPurify dependency and use numbered Trans components

Co-authored-by: sensslen <3428860+sensslen@users.noreply.github.com>

Author: Copilot

package-lock.json

@@ -13,7 +13,6 @@
   },
   "dependencies": {
     "axios": "^1.7.3",
-    "dompurify": "^3.3.0",
     "i18next": "^25.0.0",
     "i18next-browser-languagedetector": "^8.0.0",
     "react": "^19",