Panel Activation logic fixed.

I can now be enabled while hidden from view.
1 job for !226 with feature/dolphin-readme.md-preview-panel in 5 minutes and 30 seconds (queued for 21 minutes and 11 seconds)
detached
Status Name Job ID Coverage
  Build
passed linux kf5-qt5 qt5.15 #112991

00:05:30

52.0%