Add a debug menu to launch the in-app web browser

[crazytonyli]

Description

I created this debug menu while debugging https://linear.app/a8c/issue/CMM-1015

Testing instructions

[sonarqubecloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress by scanning the QR code below to install the corresponding build.

	App Name	WordPress
	Configuration	Release-Alpha
	Build Number	30044
	Version	PR #25043
	Bundle ID	org.wordpress.alpha
	Commit	f21c5c2
	Installation URL	3mb7tctd2o1tg

Automatticians: You can use our internal self-serve MC tool to give yourself access to those builds if needed.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack by scanning the QR code below to install the corresponding build.

	App Name	Jetpack
	Configuration	Release-Alpha
	Build Number	30044
	Version	PR #25043
	Bundle ID	com.jetpack.alpha
	Commit	f21c5c2
	Installation URL	2m6p3v3is6bdg

Automatticians: You can use our internal self-serve MC tool to give yourself access to those builds if needed.