feat(tools): create ui-components package and setup Storybook (#41920)

* feat(client): basic Storybook setup

* Revert "feat(client): basic Storybook setup"

This reverts commit f55e249326.

* feat(tools): create ui-components package and setup Storybook

* Add ui-components to lerna.json

tools/ui-components/src/button.stories.js

@@ -0,0 +1,38 @@
+import React from 'react';
+
+import { Button } from './button';
+
+const story = {
+  title: 'Example/Button',
+  component: Button,
+  argTypes: {
+    backgroundColor: { control: 'color' }
+  }
+};
+
+const Template = args => <Button {...args} />;
+
+export const Primary = Template.bind({});
+Primary.args = {
+  primary: true,
+  label: 'Button'
+};
+
+export const Secondary = Template.bind({});
+Secondary.args = {
+  label: 'Button'
+};
+
+export const Large = Template.bind({});
+Large.args = {
+  size: 'large',
+  label: 'Button'
+};
+
+export const Small = Template.bind({});
+Small.args = {
+  size: 'small',
+  label: 'Button'
+};
+
+export default story;