Create/Update Course Section

Story

As HR Staff I can create/update Course Section by entering following :
- Section Name
- Media file
- Reference files
- Section Exam
As HR Staff I can upload section media file
- File type : video, image, document
- Max size : 10mb (TBD)
As HR Staff I can upload reference files for this section
- File type : image, document, zip
- Max size : 5mb (TBD)
As HR Staff I can manage section exam
- Exam consist of one or more questions
- Each question can have image
- Each question has maximum 4 answer option (A/B/C/D)
- Each answer option can have image
- Correct answer for each question must be set
- All questions order cann be arranged
- Question cannot be updated. To update, delete the question and create new question.

create section