Courses Without BR (3)

In the admin Page:

• Add an option to see courses which are not present in the current course list of any of the BRs.
• Take all the BRs, take all the courses present in the DB, mark a course if it is present in any of the BR's current list. List the courses which are left out.

This is a major issue as some courses like hss simply have no br and thus have no way for courses to be uploaded. so will have to think of a solution to that as well