Remove the `User#is_admin?` method
What does this MR do?
It removes the is_admin? method from the user.rb since there already is a boolean admin field in the users table.
What are the relevant issue numbers?
Closes #30584 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
It removes the is_admin? method from the user.rb since there already is a boolean admin field in the users table.
Closes #30584 (closed)