Vertical Fixed Header - left or right side (Vertical Menu)#18

Requesting the ability to create a vertical (left/right side) fixed menu/header, useful for things like course content pages or dashboards where a native vertical header option would replace current CSS workarounds. (Migrated from featureOS: https://feedback.kadencewp.com/p/vertical-fixed-header-left-or-right-side-vertical-menu)