refactor: simplify tray color/count updates #1722

Job	Run time
Prepare CI	4s
Lint App / biomejs	18s
Tests / Run Tests	3m 8s
Tests / SonarQube Cloud Analysis	1m 11s
Build / Build macOS (electron-builder)	3m 58s
Build / Build Windows (electron-builder)	3m 19s
Build / Build Linux (electron-builder)	4m 6s
	16m 4s

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