Allow creation of editor branches from the editor branch search

[Blargian]

Request to make it possible to type a branch name into the "Find branch" search dialogue, and have it created when clicking "Create branch", rather than having a second window open up to type the branch name.

Currently if you type the branch name, and click create, a new dialogue opens up and you need to type the new branch name again:
https://screen.studio/share/k6mOoh1x

Maybe it's just me but I keep trying to create a branch by typing it and then need to retype it in the pop-up dialogue.
Git allows to find or create: