Allow the user to select and clone a preside form builder question.
New service method .cloneQuestion( required string basedOnFormId, required string newTitle, required string newDescription ).
When click on "clone question", a new input form should show that gives users to enter the new label + new description. Label should be blank, description should pre-populate from the description on the form to be cloned from.
All the other setting should pre-populate
When form is submitted, validate as usual then call the .cloneQuestion method (note 1)