A2-A3 补充关联明细码值防回归

client/src/pages/ReimbursementDetailPage.tsx

@@ -898,10 +898,10 @@ export function ReimbursementDetailPage() {
 
     const linkedItem = detail.items.find((item) => item.id === linkedItemId);
     if (!linkedItem) {
-      return linkedItemId;
+      return "未识别明细";
     }
 
-    return `${linkedItem.expenseType?.name ?? linkedItem.expenseTypeId} · ${linkedItem.description ?? "未填写说明"}`;
+    return `${linkedItem.expenseType?.name ?? "未识别费用类型"} · ${linkedItem.description ?? "未填写说明"}`;
   };
 
   return (