feat: write an example test for the admin page of the plugin

Author: boazpoolman

admin/tests/example.cy.jsx

@@ -0,0 +1,10 @@
+// <reference types="cypress" />
+
+describe('Config Sync', () => {
+  it('Check that admin page renders correctly', () => {
+    cy.login();
+    cy.navigateToAdminPage();
+
+    cy.contains('Welcome to Boilerplate')
+  });
+});