fix: bundle 未开启考试时拒绝拉题

jituan/services/dashou_exam.py

@@ -199,6 +199,8 @@ def get_exam_status(request, user):
 def build_exam_bundle(request, user):
     club_id = resolve_effective_club_id(request, user)
     cfg = get_or_create_config(club_id)
+    if not cfg.is_enabled:
+        return None, '本俱乐部未开启考试'
     yonghuid = user.UserUID
     has_member = user_has_active_member(yonghuid, club_id)
     if cfg.require_member and not has_member: