[New Quizzes] Make quiz items uncopiable so that students cannot simply copy and paste

[DavidKendall]

Problem statement:

Students can copy and paste quiz items directly from quizzes. Students are copying and pasting quiz items into their Ai, which typically can answer the quiz item.

Proposed solution:

Make it possible to set quizzes so that items cannot be copied and pasted.

User role(s):

admin,instructor,designer