move e2e tests to a commonjs project as they dont work in esmodule context

src/Umbraco.Web.UI.Client/e2e/installer.spec.ts

@@ -1,8 +1,8 @@
 import { rest } from 'msw';
 
-import { expect, test } from '../test';
 import { umbracoPath } from '@umbraco-cms/utils';
 import { ProblemDetails, RuntimeLevel, ServerStatus } from '@umbraco-cms/backend-api';
+import { expect, test } from './test';
 
 test.describe('installer tests', () => {
 	test.beforeEach(async ({ page, worker }) => {

src/Umbraco.Web.UI.Client/e2e/login.spec.ts

@@ -1,4 +1,4 @@
-import { expect, test } from '../test';
+import { expect, test } from './test';
 
 test('login', async ({ page }) => {
 	// Go to /login

src/Umbraco.Web.UI.Client/e2e/package.json

@@ -0,0 +1,4 @@
+{
+	"name": "backoffice-e2e",
+	"type": "commonjs"
+}

src/Umbraco.Web.UI.Client/e2e/test.ts

@@ -2,7 +2,7 @@ import { expect, test as base } from '@playwright/test';
 import { createWorkerFixture } from 'playwright-msw';
 import type { MockServiceWorker } from 'playwright-msw';
 
-import { handlers } from './src/core/mocks/e2e-handlers';
+import { handlers } from '../src/core/mocks/e2e-handlers';
 
 const test = base.extend<{
 	worker: MockServiceWorker;

src/Umbraco.Web.UI.Client/e2e/upgrader.spec.ts

@@ -1,7 +1,7 @@
 import { rest } from 'msw';
-import { expect, test } from '../test';
 import { umbracoPath } from '@umbraco-cms/utils';
 import { ProblemDetails, RuntimeLevel, ServerStatus } from '@umbraco-cms/backend-api';
+import { expect, test } from './test';
 
 test.describe('upgrader tests', () => {
 	test.beforeEach(async ({ page, worker }) => {