Create User Table for OH Queue

[anna-mat]

Identify user type (instructor vs student) and make database of user details.

Estimated effort for each task: Large
Dependencies among tasks: #19 #18
Milestones to indicate which sprint the issue should be completed in (Sprint 1, Sprint 2, Stretch): Sprint 2
Acceptance criteria that describes how you know this task is done - think about how you will test this feature: Create test suite to ensure users are added to this table and have the correct level of access based on their role.