(optional) The options for this file explorer. Structure:
     hideRootNode                    [type: Boolean, default: false] - Whether or not the root node (header) should be hidden.
     showCheckboxes                  [type: Boolean, default: false] - Whether or not checkboxes should be shown.
     isSearchShown                   [type: Boolean, default: false] - if set to true, the search bar will be shown.