Set various bar backgrounds in imported themes (#3550)

This PR updates the imported themes to set the background colors for the
various bars (title bar, toolbar, tab bar, status bar).

Release Notes:

- N/A

Marshall Bowers committed 2y ago

5b96ffbbd18ff00181463987d6314a8007a2c0b1

Parents: f272881 , efb4ff8

Committed by GitHub <noreply@github.com> on 12/8/2023, 4:07:24 AM