V15 QA complex block grid test

[andr317c]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a new acceptance test to validate the complex block grid functionality including error handling when property values do not match expected formats and subsequently verifying correct updates.

• Introduces a comprehensive test scenario simulating document type creation, block grid setup, and UI interactions.
• Validates error notifications for invalid inputs and confirms successful content publication after corrective actions.

Comments suppressed due to low confidence (1)

tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ComplexBlockGridTest.spec.ts:1

• [nitpick] The file appears to start with a non-visible Unicode BOM character. Consider ensuring that the file encoding is intentional to avoid potential issues in different environments.

import {expect} from '@playwright/test';

[nhudinh0309]

Had some comments and the test is currently failing - need to fix it.

[nhudinh0309]

LGTM