* fix(configure): reject literal "undefined" and "null" gateway auth tokens * fix(configure): reject literal "undefined" and "null" gateway auth tokens * fix(configure): validate gateway password prompt and harden token coercion (#13767) (thanks @omair445) * test: remove unused vitest imports in baseline lint fixtures (#13767) --------- Co-authored-by: Luna AI <[email protected]> Co-authored-by: Peter Steinberger <[email protected]>