Improved version of "Allow to delete data directory from application view"

- split functions into dynamic loading and const versions (loading at startup)
- reload other versions from wizard in case they changed
- some renaming/formatting

src/blackgui/views/applicationinfoview.h

@@ -31,7 +31,7 @@ namespace BlackGui
             explicit CApplicationInfoView(QWidget *parent = nullptr);
 
             //! BlackMisc::CApplicationInfoList::otherSwiftVersionsFromDataDirectories
-            int otherSwiftVersionsFromDataDirectories();
+            int otherSwiftVersionsFromDataDirectories(bool reInit = false);
 
             //! Delete the selected directories
             void deleteSelectedDataDirectories();