Add appearance configuration option #1010

Job	Run time
Analyze	18s
Test (Python Latest Supported)	0s
Test (Windows)	1m 38s
Test (Qt GUI)	0s
Test (macOS)	0s
Test (Python 3.11)	0s
Test (Code Quality)	0s
Test (Linux)	0s
Build (macOS App)	0s
Test (Python 3.12)	0s
Build (Linux)	0s
Test (Python 3.10)	0s
Test (Packaging)	0s
Build (macOS DMG)	44s
Notarize (macOS App)	0s
Notarize (macOS DMG)	0s
Build (Windows)	55s
Release	1s
Analyze	15s
Test (Windows)	1m 46s
Test (macOS)	0s
Test (Code Quality)	0s
Test (Python 3.12)	0s
Test (Qt GUI)	0s
Test (Linux)	0s
Test (Python Latest Supported)	0s
Test (Python 3.11)	0s
Test (Python 3.10)	0s
Build (Linux)	0s
Test (Packaging)	0s
Build (macOS App)	0s
Notarize (macOS App)	0s
Build (macOS DMG)	-1s
Notarize (macOS DMG)	-1s
Build (Windows)	3m 13s
Release	0s
	8m 48s

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