Data is not restored after login

[JesusTheHun]

Bug Description

Say you test some regex and add some unit tests. You want to save that work, but you're not logged in.
You log in. Boom, everything is gone.

Reproduction steps

Write a regex in the editor.
Add some unit tests.
Login.

Expected Outcome

Regex and unit tests should be restored, as mentioned in the login pop-ip.

Browser

Safari 18.0.1

OS

MacOS Sequoia 15.0.1