In which cases Column Control component and 2 Columns components don't
have any options in Column Layout (like Geometrixx examples):2 Columns
(50%, 50%)3 Columns (33%, 33%, 33%)4 Columns (16%, 16%, 16%, 33%)5
Columns (20%, 20%, 20%, 20%, 20%)How to add this values in the Column
Layout (a dropdown list in the dialog)?