test: add test for v0 button click opening v0.app

[empiricalrun]

Summary

Added a Playwright test that verifies the "Click me" button on https://v0-button-to-open-v0-home-page-h5dizpkwp.vercel.app/ opens https://v0.app/ in a new tab.

What the test does

1. Navigates to the v0 button demo site
2. Asserts the "Click me" button is visible
3. Clicks the button and waits for a new tab to open
4. Asserts the new tab URL matches v0.app and the title contains "v0"

Test results

The test passed ✅ on the chromium project.

Report: https://reports-r2.empirical.run/test-gen-chat-agent/1775495558724/index.html

Screenshots from the test run:

• The "Click me" button was found and clicked on the site
• The new tab opened successfully to https://v0.app/ showing the v0 homepage with "What do you want to create?"

PR created from session #112300 by Arka Mandal

^{Updated at 2026-04-06 17:13:34.314 UTC}