Implement core_privacy for course

Create a course and enable completion tracking. Enrol students and teachers into the course. Create at least one activity Go to 'Course administration > Course completion' and add some conditions to completing the course (include activity completion). Log in as a student and complete the activity. run the cron to ensure that completion information is up to-date. Export user data for a student. Check that under the course that there is a course completion folder and that the json file contains details about that user's course completion.