refine UI test

[ZePan110]

Description

refine UI test for ChatQnA

Issues

List the issue or RFC link this PR is working on. If there is no such link, please mark it as n/a.

Type of change

List the type of change like below. Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds new functionality)
• Breaking change (fix or feature that would break existing design and interface)
• Others (enhancement, documentation, validation, etc.)

Dependencies

List the newly introduced 3rd party dependency if exists.

Tests

Describe the tests that you ran to verify your changes.

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues found.

Scanned Files

None

[Copilot]

Pull Request Overview

This PR consolidates UI testing by creating a dedicated test script and removing duplicated frontend validation code from multiple test files. The refactoring extracts the UI testing logic into a centralized location while maintaining the same test functionality.

• Creates a new dedicated UI test script (test_ui.sh) with frontend validation functionality
• Removes duplicate validate_frontend functions from 12 existing test scripts
• Integrates the new UI test into the CI workflow

Reviewed Changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated 1 comment.

File	Description
ChatQnA/tests/test_ui.sh	New dedicated UI test script with complete frontend validation workflow
ChatQnA/tests/test_compose_*.sh	Removes duplicate validate_frontend functions from 12 test files
.github/workflows/_run-docker-compose.yml	Adds UI test script to CI workflow execution

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}