test(commands): 添加知识文档列表的端到端测试步骤

- 在topic-routes测试文件中新增“knowledge doc list”步骤
- 该步骤用于验证导入的知识库文件是否可见
- 增强了知识库文件相关功能的测试覆盖率

Author: clark-fc

packages/commands/tests/e2e/topic-routes.ts

@@ -222,6 +222,7 @@ export const KNOWLEDGE_KB_DELETE_ROUTES: E2eRouteExports = {
   "knowledge update": "knowledgeKbUpdate", // live update step in the chain
   "knowledge list": "knowledgeKbList",
   "knowledge doc upload": "knowledgeDocUpload",
+  "knowledge doc list": "knowledgeDocList", // live: verify imported file is visible in the KB
   "knowledge file delete": "knowledgeFileDelete", // live cleanup of data-center files
 };