fix: tristate toggle logic for tab visibilty (#5530)

Co-authored-by: Nerixyz <nerixdev@outlook.de>

src/controllers/hotkeys/Hotkey.cpp

@@ -1,6 +1,5 @@
 #include "controllers/hotkeys/Hotkey.hpp"
 
-#include "Application.hpp"
 #include "common/QLogging.hpp"
 #include "controllers/hotkeys/ActionNames.hpp"
 #include "controllers/hotkeys/HotkeyController.hpp"
@@ -58,7 +57,7 @@ std::vector<QString> Hotkey::arguments() const
 
 QString Hotkey::getCategory() const
 {
-    return getApp()->getHotkeys()->categoryDisplayName(this->category_);
+    return hotkeyCategoryDisplayName(this->category_);
 }
 
 Qt::ShortcutContext Hotkey::getContext() const