Regression: Login and Registration UI Tweaks (#27411)

apps/meteor/client/providers/UserProvider.tsx

apps/meteor/packages/rocketchat-i18n/i18n/en.i18n.json

apps/meteor/tests/e2e/forgot-password.spec.ts

apps/meteor/tests/e2e/page-objects/auth.ts

packages/ui-contexts/src/UserContext.ts

packages/web-ui-registration/src/LoginForm.tsx

packages/web-ui-registration/src/LoginServices.tsx

packages/web-ui-registration/src/LoginServicesButton.tsx

packages/web-ui-registration/src/RegisterForm.tsx

packages/web-ui-registration/src/ResetPasswordForm.tsx

...ges/web-ui-registration/src/components/LoginPoweredBy.tsx

...ages/web-ui-registration/src/components/RegisterTitle.tsx