API for create course content

[payamnj]

API view for creating a course content.
The organization_id of the course_id from the payload should be used for authorization to check if the request is from a user with organization editor or admin role or a Django super user.

payload:

• course_id
• priority
• waiting_period (WaitingPeriod)
• content (Union[Lesson, Quiz])
• is_published (bool)

WaitingPeriod Type:

• period (int)
• type (Union[Date, Hour])

Lesson Type:

• title
• content

Quiz Type:

• title
• required_score
• question (List(Question)

Question Type:

• text
• priority
• options (List[Answer])

Answer Type:

• text
• is_correct (bool)