docs(FEAT-MO-004): 完成详情页治理追溯

server/apps/api/src/market-overview/detail/market-detail.mapper.ts

@@ -92,8 +92,10 @@ function mapDirection(changePercent: number | null): QuoteDirection {
 /** 报价使用最后两个有效交易日；上一收盘为零时不计算涨跌幅，避免无意义的无穷值。 */
 export function mapDetailQuote(
   series: TdxKlineSeries,
-  _definition: DetailInstrumentDefinition,
+  definition: DetailInstrumentDefinition,
 ): DetailQuoteDto | null {
+  // 保留 definition 参数作为指数/板块共享映射边界；两类报价当前采用相同的收盘口径。
+  void definition;
   const points = mapDetailSeries(series, MAX_DETAIL_POINTS);
   const latest = points.at(-1);
   if (!latest) return null;

server/apps/api/src/market-overview/detail/market-detail.service.ts

@@ -4,7 +4,6 @@ import type { TdxClient } from '../tdx/tdx.client';
 import { TdxClientError } from '../tdx/tdx.client';
 import {
   CORE_INDEXES,
-  type IndexDefinition,
   type TdxKlineSeries,
   type TdxMarketDataResult,
   type TdxStockListResult,