Tweak imports again

frontend/cypress/support/commands.ts

@@ -42,9 +42,6 @@
 // -- This will overwrite an existing command --
 // Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })
 
-'use strict'
-
-import '../../node_modules/cypress-wait-until';
 import { PageIdleDetector } from './PageIdleDetector';
 import { mockWebSocket } from './websocket';
 

frontend/cypress/support/e2e.ts

@@ -14,6 +14,7 @@
 // ***********************************************************
 
 // When a command from ./commands is ready to use, import with `import './commands'` syntax
+import 'cypress-wait-until';
 import './commands';
 import failOnConsoleError from 'cypress-fail-on-console-error';