fix: extend role-based access control in Quiz schema

- Updated authorization logic to allow both CENTER_MENTOR and CENTER_OWNER roles access to Quiz queries and mutations.
- Enhanced security by refining user role checks to ensure proper access control.

src/Quiz/quiz.schema.ts

@@ -159,7 +159,7 @@ export class QuizSchema extends PothosSchema {
           if (!ctx.http.me) {
             throw new Error('Unauthorized')
           }
-          if (ctx.http.me.role !== Role.CENTER_MENTOR) {
+          if (ctx.http.me.role !== Role.CENTER_MENTOR && ctx.http.me.role !== Role.CENTER_OWNER) {
             throw new Error('Unauthorized')
           }
           const centerMentor = await this.prisma.centerMentor.findUnique({