Description

Support RTL UI for admin-ui and account-ui, login page, and welcome page.

Discussion

No response

Motivation

RTL UI works better with languages like Arabic, Hebrew, Persian, and Urdu.

Details

The layout direction should be switched depending on the selected language.

### Tasks
- [ ] https://github.com/keycloak/keycloak/issues/29974
- [ ] Add support of RTL UI in user pages
- [ ] Add support of RTL UI in admin pages