refactoring: setup wizard pages with simple architecture.

client/src/containers/Setup/WizardSetupSteps.js

@@ -0,0 +1,36 @@
+import React from 'react';
+import classNames from 'classnames';
+import { FormattedMessage as T } from 'react-intl';
+import { registerWizardSteps } from 'common/registerWizard'
+
+function WizardSetupStep({
+  label,
+  isActive = false
+}) {
+  return (
+    <li className={classNames({ 'is-active': isActive })}>
+      <p className={'wizard-info'}><T id={label} /></p>
+    </li>
+  );
+}
+
+function WizardSetupSteps({
+  currentStep = 1,
+}) {
+  return (
+    <div className={'setup-page-steps-container'}>
+      <div className={'setup-page-steps'}>
+        <ul>
+          {registerWizardSteps.map((step, index) => (
+            <WizardSetupStep
+              label={step.label}
+              isActive={(index + 1) <= currentStep}
+            />
+          ))}
+        </ul>
+      </div>
+    </div>
+  );
+}
+
+export default WizardSetupSteps;