feat: invalid domain warning (#332)

* wip

* refactor: update domain warning layout

* i18n: add domain warning translations

* refactor: rework hooks usage

* feat: clear timeouts

* fix: use useeffect to cleanup timeout

* refactor: rework redirects and history storage

* refactor: rename domain to root domain

frontend/package.json

@@ -20,7 +20,6 @@
     "axios": "^1.11.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "dompurify": "^3.2.6",
     "i18next": "^25.4.2",
     "i18next-browser-languagedetector": "^8.2.0",
     "i18next-resources-to-backend": "^1.2.1",