RHCLOUD-33366 Add Maintenance component plus tests and examples

Author: aferd

cypress/component/Maintenance.cy.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+import Maintenance from '../../packages/module/dist/dynamic/Maintenance';
+
+describe('Maintenance', () => {
+  it('renders Maintenance', () => {
+    cy.mount(<Maintenance />)
+    cy.get('[data-ouia-component-id="Maintenance"]').should('exist');
+    cy.get('[data-ouia-component-id="Maintenance"]').contains('Maintenance in progress');
+    cy.get('[data-ouia-component-id="Maintenance-body"]').contains('We are currently undergoing scheduled maintenance and will be unavailable from 10am to 12am UTC (6am-8am EST). For more information please visit status.redhat.com.');
+  });
+});