issue-95 Style ide page

added a toolbar and tweaked golden-layout stuff to make it fit on the
page well

web/src/components/IdeToolbar/IdeToolbar.test.js

@@ -0,0 +1,11 @@
+import { render } from '@redwoodjs/testing'
+
+import IdeToolbar from './IdeToolbar'
+
+describe('IdeToolbar', () => {
+  it('renders successfully', () => {
+    expect(() => {
+      render(<IdeToolbar />)
+    }).not.toThrow()
+  })
+})