The enables opening a Library Content page within the new Studio unit page. This page displays the xBlocks from the specified library and provides basic configuration options for the library.
This refactors the CourseUnit component by removing the DraggableList and CourseXBlock components and replacing them with a simpler XBlockContainerIframe. Additionally, it introduces new constants for iframe handling.
* feat: added Sidebar with unit info
* feat: added unit location
* refactor: added legacy behavior
* feat: added live variant
* refactor: code refactoring
* feat: added tests and translations
* feat: added new font size
* refactor: after review
* feat: Course unit - add new component section
* feat: Course unit - make Discussion and Drag-and-Drop button functional
* feat: Course unit - make Problem button functional
* feat: Unit page - make Video button functional