Idea Summary
Share or copy page URL from Page Builder (and possibly as a feature to be added to the navigation bar).

Use Case
It is nowdays a common feature for web resources and a quick way to get the page's URL without building it yourself.

Preferred Solution (Optional)
To have an icon next to shared components icon at the top of the left side bar and also at the right side of the top tool bar. Also as a property of a page in a form of a checkbox “Add Share icon in the navigation bar”.