MathText display: formula in the middle of a Persian sentence gets its own centered line (quiz and lessons)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/screens/QuizScreen.tsx

@@ -345,7 +345,7 @@ export function QuizScreen({ lessonId, nodeId }: { lessonId?: number; nodeId?: s
           <div className="mb-2 flex items-center justify-between">
             <span className="text-xs font-medium text-muted">سوال {toFa(index + 1)}</span>
           </div>
-          <h2 className="whitespace-pre-line text-base font-bold leading-8 text-ink"><MathText text={question.prompt} /></h2>
+          <h2 className="whitespace-pre-line text-base font-bold leading-8 text-ink"><MathText text={question.prompt} display /></h2>
           {question.figure ? <div className="mt-3"><Diagram spec={question.figure} /></div> : null}
         </div>