在比价记录中展示是否下单 (#88)

## 改动说明
- 在“省”列后新增“是否下单”列
- 使用“已下单/未下单”标签展示
- 同步补充前端接口类型

## 验证
- Next.js 生产构建和类型检查通过

---------

Co-authored-by: linkeyu <798648091@qq.com>
Reviewed-on: #88
Co-authored-by: linkeyu <linkeyu@wonderable.ai>
Co-committed-by: linkeyu <linkeyu@wonderable.ai>

src/app/(main)/comparison-records/page.tsx

@@ -46,6 +46,41 @@ const fmtTok = (inTok: number | null, outTok: number | null) =>
   inTok == null && outTok == null ? '-' : `${inTok ?? 0}/${outTok ?? 0}`;
 const fmtRate = (value: number | null) => (value == null ? '-' : `${(value * 100).toFixed(1)}%`);
 
+function deviceName(record: ComparisonRecordListItem): string {
+  return record.device_model_name || record.device_model || '-';
+}
+
+function romName(record: ComparisonRecordListItem): string {
+  return [
+    record.rom_vendor,
+    record.rom_name,
+    record.rom_version != null ? String(record.rom_version) : null,
+  ]
+    .filter(Boolean)
+    .join(' ') || '-';
+}
+
+function renderDevice(record: ComparisonRecordListItem): ReactNode {
+  const readableName = deviceName(record);
+  const showRawModel =
+    record.device_model_name
+    && record.device_model
+    && record.device_model_name !== record.device_model;
+  return (
+    <Space direction="vertical" size={0}>
+      <span>{readableName}</span>
+      {showRawModel ? (
+        <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+          {record.device_model}
+        </Typography.Text>
+      ) : null}
+      <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+        {romName(record)}
+      </Typography.Text>
+    </Space>
+  );
+}
+
 // LLM 价格快照只展示 prices 里各模型的单价(元/每百万 token),忽略 mode/_source 等元字段。
 function llmPriceRows(snapshot: Record<string, unknown> | null): string[] {
   const prices = snapshot?.prices;
@@ -298,6 +333,14 @@ export default function ComparisonRecordsPage() {
           <b style={{ color: r.saved_amount_cents > 0 ? '#3f8600' : '#999' }}>{yuan(r.saved_amount_cents)}</b>
         ),
     },
+    {
+      title: '是否下单',
+      dataIndex: 'ordered',
+      width: 84,
+      render: (ordered: boolean) => (
+        <Tag color={ordered ? 'green' : 'default'}>{ordered ? '已下单' : '未下单'}</Tag>
+      ),
+    },
     { title: 'LLM', dataIndex: 'llm_call_count', width: 56, render: (v) => v ?? '-' },
     {
       title: 'TOKEN',
@@ -308,9 +351,9 @@ export default function ComparisonRecordsPage() {
     {
       title: '机型/ROM',
       key: 'device',
-      width: 150,
+      width: 180,
       ellipsis: true,
-      render: (_, r) => [r.device_model, r.rom_name].filter(Boolean).join(' / ') || '-',
+      render: (_, r) => renderDevice(r),
     },
     {
       title: 'traceid',
@@ -499,8 +542,15 @@ export default function ComparisonRecordsPage() {
 
             <Card size="small" title="设备环境">
               <Descriptions size="small" column={2}>
-                <Descriptions.Item label="机型">{detail.device_model || '-'}（{detail.device_manufacturer || '-'}）</Descriptions.Item>
-                <Descriptions.Item label="ROM">{[detail.rom_vendor, detail.rom_name, detail.rom_version].filter(Boolean).join(' ') || '-'}</Descriptions.Item>
+                <Descriptions.Item label="机型">
+                  {deviceName(detail)}
+                  {detail.device_model_name && detail.device_model_name !== detail.device_model
+                    ? `（${[detail.device_manufacturer, detail.device_model].filter(Boolean).join(' · ')}）`
+                    : detail.device_manufacturer
+                      ? `（${detail.device_manufacturer}）`
+                      : ''}
+                </Descriptions.Item>
+                <Descriptions.Item label="ROM">{romName(detail)}</Descriptions.Item>
                 <Descriptions.Item label="Android">{detail.android_version || '-'}（SDK {detail.android_sdk ?? '-'}）</Descriptions.Item>
                 <Descriptions.Item label="App 版本">{detail.app_version || '-'}（{detail.app_version_code ?? '-'}）</Descriptions.Item>
                 <Descriptions.Item label="源 App 版本" span={2}>{detail.source_app_version || '-'}</Descriptions.Item>

src/lib/types.ts

@@ -457,6 +457,7 @@ export interface ComparisonRecordListItem {
   source_price_cents: number | null;
   best_price_cents: number | null;
   saved_amount_cents: number | null;
+  ordered: boolean;
   total_ms: number | null;
   step_count: number | null;
   llm_call_count: number | null;
@@ -465,8 +466,10 @@ export interface ComparisonRecordListItem {
   output_tokens: number | null;
   llm_cost_yuan: number | null;   // 后端按「当时价」冻结的实际成本(元);旧记录 null → 「成本」列回退估算
   device_model: string | null;
+  device_model_name: string | null;
   rom_vendor: string | null;
   rom_name: string | null;
+  rom_version: number | null;
   android_version: string | null;
   app_version: string | null;
   ad_revenue_yuan: number; // 本次比价看的信息流广告预估收益(元)
@@ -517,7 +520,6 @@ export interface ComparisonRecordDetail extends ComparisonRecordListItem {
   comparison_results: Record<string, unknown>[];
   skipped_dish_names: string[];
   device_manufacturer: string | null;
-  rom_version: number | null;
   android_sdk: number | null;
   app_version_code: number | null;
   source_app_version: string | null;