fix: knowledgeItems → items

src/modules/admin-knowledge/admin-knowledge.controller.ts

@@ -35,7 +35,7 @@ export class AdminKnowledgeController {
       include: {
         user: { select: { nickname: true, email: true } },
         sources: { where: { deletedAt: null }, take: 20 },
-        _count: { select: { knowledgeItems: true } },
+        _count: { select: { items: true } },
       },
     });
     return kb;