Adding Visual Test Report in Github Actions

[Vaivaswat2244]

Resolves #7618

This PR adds support for generating an HTML report to compare visual test results more effectively. The goal is to improve accessibility and readability of visual regression test outputs.

Changes:

• Added a script to generate an HTML report summarizing visual test results.
• The report includes expected screenshots and actual screenshots
• Updated the workflow to run the added script after completion of tests
• Edited the VisualTest.js to save the recorded screenshots to a folder actual-screenshots.
• Then the generated html report is uploaded as an artifact.

Screenshots of the change:
This is the screenshot of the html page generated. It will show expected and Actual visuals of this.

You can go ahead in the Actions under Summary and download the report from artifacts section.

PR Checklist

• npm run lint passes
• Inline reference is included / updated
• Unit tests are included / updated