Merge branch 'OZG-7838-realm-role-for-admins' into 'main'

...src/e2e/main-tests/benutzer_rollen/benutzer-anlegen.cy.ts

...t/apps/admin-e2e/src/helper/benutzer/benutzer.executor.ts

...ent/apps/admin-e2e/src/helper/benutzer/benutzer.helper.ts

alfa-client/apps/admin-e2e/src/support/commands.ts

alfa-client/apps/admin-e2e/src/support/user-util.ts

...ient/libs/admin/keycloak-shared/src/lib/keycloak.model.ts

...ibs/admin/keycloak-shared/src/lib/user.repository.spec.ts

...ent/libs/admin/keycloak-shared/src/lib/user.repository.ts

alfa-client/libs/admin/user-shared/src/lib/user.model.ts

...ibs/admin/user/src/lib/user-form/user.formservice.spec.ts

...ent/libs/admin/user/src/lib/user-form/user.formservice.ts