Add devel CSS to application windows
Review Request #1776 — Created Sept. 16, 2022 and submitted
This adds a bit of styling on the header bar, which I guess you won't see without CSD.
https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/style-classes.html#development-window
Opened and saw a bit of striping on the title bar.
| Summary | ID |
|---|---|
| 4fdf4d9e30712d5f01c3bd2a405f5c729cd13b33 |
