调整查询知识库文件排序方向

agent/router/knowledge_base_router.py

@@ -384,7 +384,7 @@ def list_files(kb_id: int, pageNo: int = 1, pageSize: int = 10, file_name: Optio
         filter(
         KnowledgeFile.knowledge_base_id == kb_id,
         KnowledgeFile.is_deleted == 0
-    ).order_by(KnowledgeFile.status)
+    ).order_by(KnowledgeFile.status.desc())
 
     if file_name:
         query = query.filter(KnowledgeFile.file_name.ilike(f"%{file_name}%"))