Function executar_health_check 

pub async fn executar_health_check(
    vps_nome: Option<&str>,
    config_override: Option<PathBuf>,
    formato: FormatoSaida,
    json_local: bool,
    password_override: Option<String>,
    timeout_override: Option<u64>,
    key_override: Option<String>,
    key_passphrase_override: Option<String>,
    replace_host_key: bool,
) -> Result<()>

Health-check SSH. Health-check one-shot com paridade de auth (GAP-SSH-CLI-006) e TOFU (M1).