fix(pdf): align question-check detail page with answer detail template

Reuse the shared answer-detail partial in /api/questions/pdf so detail rendering stays consistent with normal exam detail output.

Made-with: Cursor

resources/views/pdf/question-check.blade.php

@@ -56,7 +56,7 @@
     </div>
 
     <div class="page">
-        @include('pdf.partials.question-check-page', ['questions' => $questions])
+        @include('pdf.partials.answer-detail-page', ['questions' => $questions])
     </div>
 
     @include('pdf.partials.question-check-scan-sheet', [