use auth_service_dhz::{Credentials};
fn main() {
let mut creds = Credentials {
username: String::from("user"),
password: String::from("password"),
is_login: false,
};
auth_service_dhz::authenticate(&mut creds);
println!(
"After authentication: username={}, is_login={}",
creds.username, creds.is_login
);
}