CoursePortal - APIs for admin use cases

[kh4l1d64]

• [x] View/Edit 3CP profile
• [x] Verify 3CP account
• [x] View all courses
• [x] Accept a course, assign a cqf score
• [x] Reject a course
• [x] Remove a course
• [x] Add/Reduce credits for 3CP
• [x] View transaction history

[karntrehan]

Dev done and tested. PR to be raised by EOD today.

[L-Narayana]

Waiting for Internal Review (Es Magico) Will be marked done by EOD