Reformat auth.js

Signed-off-by: tungpham31 <tungpham31@gmail.com>
Provide method to update course permission on the client side.

Signed-off-by: tungpham31 <tungpham31@gmail.com>
Provide methods to update course permission on the server side.

Signed-off-by: tungpham31 <tungpham31@gmail.com>
Apply updateCoursePermission in Dashboard.

Signed-off-by: tungpham31 <tungpham31@gmail.com>