phone number verification without Reactive #3

phoneNumberVerify3.swift

    @IBAction func requestVerifyNumberAction(_ sender: Any) {
        guard let phoneNumber = phoneTextField.text else { return }
        api.postUsersVerify(phoneNumber: phoneNumber).on(value: { _ in
                self.verifyStep = .inputVerifyNumber
            })
    }
    
    @IBAction func verifyAction(_ sender: Any) {
        guard let phoneNumber = phoneTextField.text, let code = verifyNumberTextField.text else { return }
        api.getUsersVerify(PhoneNumberVerifyParams(phone_number: phoneNumber, code: code))
            .on(value: { _ in
                self.verifyStep = .succeed
            })
            .on(failed: { error in
                self.verifyStep = .failed
            })
    }