* fix: support accessibility tree refs in upload command (#1107) The upload command only accepted CSS selectors while click/fill supported accessibility tree refs (e.g. e1, @e1, ref=e1). This resolves the API inconsistency by reusing resolve_element_object_id for all selector types. * style: apply cargo fmt --------- Co-authored-by: hyunjinee <leehj0110@kakao.com>