btn-info inconsistent between the new and the old theme

[Etheryte]

Part of https://github.com/SUSE/spacewalk/issues/18940

All urls below are specified as the dev proxy (yarn proxy https://...), since that's the most convenient way to work on these issues.

To switch between the new theme and the old theme in the console: debugUtils.toggleUpdatedTheme()
To switch between the Suma theme and the Uyuni theme: debugUtils.toggleTheme()

---

See e.g. https://localhost:8080/rhn/systems/details/kickstart/PowerManagement.do?sid=1000010006&

Old theme:

New theme:

Definition of done

The updated theme has no visual bugs, all related page urls are added to ViewHelper.java and view-helper.ts.

[bisht-richa]

Fixed: #8907