* Create 4 test cases to POST Attendees * Adjusted commented tips on PR * Adjusted isAdmin to isSystemWideAdmin * Removed req.isAdmin * Delete test-insights.csv --------- Co-authored-by: Amit Sharma <74371312+Amit91848@users.noreply.github.com> Co-authored-by: Anik Dhabal Babu <81948346+anikdhabal@users.noreply.github.com>