docs: 智能导入 changelog 补 hotfix(severity 字段)+ 测试服 round-trip 状态

changelogs/2026-05/06_feat_order_traveler_smart_import.md

@@ -1,9 +1,10 @@
 # [feat] 订单管理端「出行人智能批量导入」接口
 
 - **日期**: 2026-05-06
-- **PR**: wx/HL #1714 (Closes #1713)
+- **PR**: wx/HL #1714 (Closes #1713) + #1716 hotfix
 - **后端**: wx (Claude)
 - **前端 @**: mmg
+- **状态**: ✅ 测试服全链路网关 round-trip 15/15 通过(2026-05-06 15:50 部署 5149e329)
 
 ---
 
@@ -42,7 +43,10 @@ Body:
       }
     ],
     "errors": [
-      // 每个失败行: { lineNo, raw(脱敏), reason(中文) }
+      // { lineNo, raw(脱敏), reason(中文), severity: "FAIL" | "WARNING" }
+      // FAIL = 行解析失败,计入 failCount
+      // WARNING = 行成功但有提示(多身份证号取首/重复 idCard 等),不计入 failCount
+      // 恒等式: successCount + failCount == totalLines
     ]
   }
 }