- adds useLanguageSynchronizer hook to update the: 1. frontend-language to the user-preference - if there is one. 2. user-preference to the (browser-detected) frontend-language - otherwise.
- adds useLanguageSynchronizer hook to update the: 1. frontend-language to the user-preference - if there is one. 2. user-preference to the (browser-detected) frontend-language - otherwise.