Allow user to select which name to use for tab

[joker314]

Expected

In the popout, a inputbox is rendered which has a random number filled in. It can be changed, and then there's a "Save" button to change the tab's title to the value of the box.

Actual

The tab is forced to be titled with a random number

Steps to recreate

Click on the popout icon

Everything Else (optional)

This is a feature request