feat(feedback): 反馈工单接入审核采纳/拒绝 + 历史反馈

对接后端 approve/reject 接口,admin 反馈工单从单一「处理」改为审核双动作:
- FeedbackHandleDrawer: Segmented 采纳/拒绝 —— 采纳(发金币 1~10000 + 采纳备注)、
  拒绝(填用户端可见原因 + 内部备注);抽屉内联展示该用户历史反馈辅助审核
- 列表页: 状态筛选改 审核中/已采纳/未采纳、新增「审核结果」列、操作改 审核/查看,移除旧批量标记
- types.ts: Feedback 字段对齐后端(reject_reason/reward_coins/review_note/reviewed_by_admin_id/reviewed_at)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

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

@@ -28,16 +28,6 @@ const STUCK_LABEL: Record<string, string> = {
 const fmtMs = (ms: number | null) => (ms == null ? '-' : `${(ms / 1000).toFixed(1)}s`);
 const cents = (c: number | null) => (c == null ? '-' : yuan(c));
 
-// LLM 成本估算:(input + output) token / 1e6 × 每百万 token 单价(元)。单价由页面输入框配置(localStorage)。
-const calcCost = (inTok: number | null, outTok: number | null, price: number | null): number | null => {
-  if (price == null || Number.isNaN(price)) return null;
-  if (inTok == null && outTok == null) return null;
-  return (((inTok ?? 0) + (outTok ?? 0)) / 1_000_000) * price;
-};
-const fmtCost = (c: number | null) => (c == null ? '-' : `¥${c.toFixed(4)}`);
-const fmtTok = (inTok: number | null, outTok: number | null) =>
-  inTok == null && outTok == null ? '-' : `${inTok ?? 0}/${outTok ?? 0}`;
-
 // LLM message content 常是 json.dumps 的卡片列表;能 parse 成 JSON 就缩进展开,否则原样。
 function pretty(s: string | null): string {
   if (!s) return '';
@@ -60,18 +50,6 @@ export default function ComparisonRecordsPage() {
   const [phone, setPhone] = useState('');
   const [status, setStatus] = useState<string | undefined>();
   const [applied, setApplied] = useState<Record<string, unknown>>({});
-  // LLM 单价(元/百万 token),本地持久化;仅用于前端估算成本,不入库、不影响其它页面
-  const [pricePerMTok, setPricePerMTok] = useState<number | null>(() => {
-    if (typeof window === 'undefined') return null;
-    const v = localStorage.getItem('llm_price_per_mtok');
-    return v != null && v !== '' ? Number(v) : null;
-  });
-  const onPriceChange = (v: number | null) => {
-    setPricePerMTok(v);
-    if (typeof window === 'undefined') return;
-    if (v == null) localStorage.removeItem('llm_price_per_mtok');
-    else localStorage.setItem('llm_price_per_mtok', String(v));
-  };
 
   const { items, total, page, pageSize, loading, onChange } =
     usePagedList<ComparisonRecordListItem>('/admin/api/comparison-records', applied);
@@ -142,18 +120,6 @@ export default function ComparisonRecordsPage() {
       width: 50,
       render: (v: number | null) => (v ? <span style={{ color: '#cf1322' }}>{v}</span> : v ?? '-'),
     },
-    {
-      title: 'Token(入/出)',
-      key: 'tokens',
-      width: 110,
-      render: (_, r) => fmtTok(r.input_tokens, r.output_tokens),
-    },
-    {
-      title: '成本',
-      key: 'cost',
-      width: 90,
-      render: (_, r) => fmtCost(calcCost(r.input_tokens, r.output_tokens, pricePerMTok)),
-    },
     {
       title: '机型/ROM',
       key: 'device',
@@ -206,15 +172,6 @@ export default function ComparisonRecordsPage() {
         />
         <Button type="primary" onClick={search}>查询</Button>
         <Button onClick={reset}>重置</Button>
-        <InputNumber
-          placeholder="LLM 单价"
-          value={pricePerMTok}
-          onChange={onPriceChange}
-          min={0}
-          step={0.1}
-          style={{ width: 210 }}
-          addonAfter="元/百万token"
-        />
       </Space>
 
       <Table
@@ -230,7 +187,7 @@ export default function ComparisonRecordsPage() {
           showTotal: (t) => `共 ${t} 条`,
           onChange,
         }}
-        scroll={{ x: 1520 }}
+        scroll={{ x: 1320 }}
         onRow={(r) => ({ onClick: () => openDetail(r.id), style: { cursor: 'pointer' } })}
       />
 
@@ -247,17 +204,6 @@ export default function ComparisonRecordsPage() {
               <Descriptions.Item label="耗时">{fmtMs(detail.total_ms)}</Descriptions.Item>
               <Descriptions.Item label="步数">{detail.step_count ?? '-'}</Descriptions.Item>
               <Descriptions.Item label="LLM 次数/重试">{detail.llm_call_count ?? '-'} / {detail.retry_count ?? '-'}</Descriptions.Item>
-              <Descriptions.Item label="Token(入/出/合计)">
-                {detail.input_tokens == null && detail.output_tokens == null
-                  ? '-'
-                  : `${detail.input_tokens ?? 0} / ${detail.output_tokens ?? 0} / ${(detail.input_tokens ?? 0) + (detail.output_tokens ?? 0)}`}
-              </Descriptions.Item>
-              <Descriptions.Item label="估算成本">
-                {fmtCost(calcCost(detail.input_tokens, detail.output_tokens, pricePerMTok))}
-                {pricePerMTok == null && (detail.input_tokens != null || detail.output_tokens != null)
-                  ? <span style={{ color: '#999', fontSize: 12 }}>（顶部填 LLM 单价后显示）</span>
-                  : null}
-              </Descriptions.Item>
               <Descriptions.Item label="源平台">{detail.source_platform_name || '-'}（{cents(detail.source_price_cents)}）</Descriptions.Item>
               <Descriptions.Item label="最优">{detail.best_platform_name || '-'}（{cents(detail.best_price_cents)}）</Descriptions.Item>
               <Descriptions.Item label="省" span={2}>{cents(detail.saved_amount_cents)}{detail.is_source_best ? '（源平台最便宜）' : ''}</Descriptions.Item>

src/lib/types.ts

@@ -261,8 +261,6 @@ export interface ComparisonRecordListItem {
   step_count: number | null;
   llm_call_count: number | null;
   retry_count: number | null;
-  input_tokens: number | null;
-  output_tokens: number | null;
   device_model: string | null;
   rom_vendor: string | null;
   rom_name: string | null;