Playwright: Acceptance tests (#108770)

* create a set of acceptance tests to run with bench

* move tests back, fix login tests to work with supplied credentials:

* rename files again

* rename skip message

package.json

@@ -23,6 +23,7 @@
     "e2e:enterprise:debug": "./e2e/start-and-run-suite enterprise debug",
     "e2e:playwright": "yarn playwright test",
     "e2e:playwright:storybook": "yarn playwright test -c playwright.storybook.config.ts",
+    "e2e:acceptance": "yarn playwright test --grep @acceptance",
     "e2e:storybook": "PORT=9001 ./e2e/run-suite storybook true",
     "e2e:plugin:build": "nx run-many -t build --projects='@test-plugins/*'",
     "e2e:plugin:build:dev": "nx run-many -t dev --projects='@test-plugins/*' --maxParallel=100",