docs(ErrorModal): add stories

Author: Alexis

client/modules/IDE/components/ErrorModal.stories.jsx

@@ -0,0 +1,47 @@
+import React from 'react';
+
+import ErrorModal from './ErrorModal';
+
+export default {
+  title: 'IDE/ErrorModal',
+  component: ErrorModal,
+  argTypes: {
+    type: {
+      options: [
+        'forceAuthentication',
+        'staleSession',
+        'staleProject',
+        'oauthError'
+      ],
+      control: { type: 'select' }
+    },
+    service: {
+      options: ['google', 'github'],
+      control: { type: 'select' }
+    },
+    closeModal: { action: 'closed' }
+  }
+};
+
+const Template = (args) => <ErrorModal {...args} />;
+
+export const ForceAuthenticationErrorModal = Template.bind({});
+ForceAuthenticationErrorModal.args = {
+  type: 'forceAuthentication'
+};
+
+export const StaleSessionErrorModal = Template.bind({});
+StaleSessionErrorModal.args = {
+  type: 'staleSession'
+};
+
+export const StaleProjectErrorModal = Template.bind({});
+StaleProjectErrorModal.args = {
+  type: 'staleProject'
+};
+
+export const OauthErrorModal = Template.bind({});
+OauthErrorModal.args = {
+  type: 'oauthError',
+  service: 'google'
+};