Remove exams column from QuestionTable and add current user as author during question import

sbas/views.py

@@ -741,6 +741,11 @@ def import_llm_questions(request):
                 elif srcs:
                     q.sources = [str(srcs)]
                 q.save()
+                # Add current user as author of the imported question
+                try:
+                    q.author.add(request.user)
+                except Exception:
+                    logger.exception("Failed to add author for imported question idx=%s", idx)
 
                 # For each M2M, create missing items if allowed and attach resolved
                 for key, model_cls in (
@@ -906,6 +911,11 @@ def import_llm_confirm(request):
                     elif srcs:
                         q.sources = [str(srcs)]
                 q.save()
+                # Add current user as author of the imported question
+                try:
+                    q.author.add(request.user)
+                except Exception:
+                    logger.exception("Failed to add author for confirmed import idx=%s", idx)
 
                 for key, model_cls in (("finding", Finding), ("structure", Structure), ("condition", Condition), ("presentation", Presentation), ("subspecialty", Subspecialty)):
                     vals = payload.get(key) or []