SAK-44159 Improvements to Reorder in the Lessons tool (#8480) Reorder is still in one list. Sections and columns are outdented and section name has been added to Section break. Added preview link to reorder items Items on the reorder page that used to be blank or did not display anything useful now have a preview link to see the content. Move the add items from another page link to the main add content menu. Add new embed items to the reorder page. Add back icon colors. Add new icons for new reorder items. Fix z index issue with section dropdown menu. Removed dropdown and replaced with two icons that accomplish the same actions for a section.