* fix(ui_sso.py): maintain backwards compatibility for older user id variations
Fixes issue in later SSO checks which only checked id from result
* fix(internal_user_endpoints.py): handle trailing whitespace in new user email
* fix(internal_user_endpoints.py): apply default_internal_user_settings on all new user calls (even when role not set)
allows role undefined users to be assigned the correct role on sign up
* feat(proxy_server.py): load default user settings from db - update litellm correctly
updates the litellm module with default internal user settings
ensures updated settings actually apply
* test: add unit test
* fix(internal_user_endpoints.py): fix internal user default param role
* fix(ui_sso.py): fix linting error
