test: record CMS import smoke results

test-artifacts/upload-result.json

+{
+  "uploadedAt": "2026-07-31T06:44:17.709Z",
+  "baseUrl": "http://101.126.10.129:8790",
+  "markdown": {
+    "slug": "getting-started-20260731",
+    "title": "天津新人跑网约车：从方案评估到上岗运营的四步指南（Markdown 版）",
+    "imageUrl": "/uploads/1785480257867-145f0f9c.png"
+  },
+  "word": {
+    "slug": "getting-started-20260731-2",
+    "title": "天津新人跑网约车：从方案评估到上岗运营的四步指南（Word 版）",
+    "imageUrl": "/uploads/1785480258019-6dc1eed9.png",
+    "warnings": []
+  }
+}