Wizard: Services step basics

This adds basic structure of the Services step.

src/test/Components/CreateImageWizard/steps/Hostname/Hostname.test.tsx

@@ -43,6 +43,7 @@ const goToHostnameStep = async () => {
 const goToReviewStep = async () => {
   await clickNext(); // Kernel
   await clickNext(); // Firewall
+  await clickNext(); // Services
   await clickNext(); // First boot script
   await clickNext(); // Details
   await enterBlueprintName();