深度清理 Polymarket 代码：删除10个文件+3个API路由+客户端引用

删除 MarketOverviewView、MarketDecisionLine、market-scan-state、use-city-market-scan、AnalyticsPanel、TerminalDashboard、polymarket-market-links、lib/types、market-scan 路由、use-ai-city-card-data。scan-terminal-client 移除 getMarketScan 和 skip_polymarket。

frontend/components/dashboard/scan-terminal/scan-terminal-client.ts

@@ -1,10 +1,6 @@
 "use client";
 
 import { extractStreamingAirportRead } from "@/components/dashboard/scan-terminal/ai-city-stream";
-import {
-  normalizeCityMarketScanPayload,
-  type CityMarketScanApiPayload,
-} from "@/components/dashboard/scan-terminal/market-scan-state";
 import type { AiCityForecastPayload } from "@/components/dashboard/scan-terminal/types";
 import {
   buildBrowserBackendHeaders,
@@ -65,10 +61,6 @@ type CityDetailQueryOptions = {
   targetDate?: string | null;
 };
 
-type MarketScanQueryOptions = CityDetailQueryOptions & {
-  lite?: boolean;
-};
-
 type AiCityReadOptions = {
   city: string;
   forceRefresh?: boolean;
@@ -308,30 +300,6 @@ async function getCityDetail(city: string, options: CityDetailQueryOptions = {})
   );
 }
 
-async function getMarketScan(city: string, options: MarketScanQueryOptions = {}) {
-  const params = new URLSearchParams({
-    force_refresh: String(options.forceRefresh ?? false),
-  });
-  if (options.targetDate) params.set("target_date", options.targetDate);
-  if (options.marketSlug) params.set("market_slug", options.marketSlug);
-  if (options.lite != null) params.set("lite", String(options.lite));
-  const headers = await buildBrowserBackendHeaders({ Accept: "application/json" });
-  const payload = await readJsonOrThrow<CityMarketScanApiPayload>(
-    `/api/city/${encodeURIComponent(city)}/market-scan?${params.toString()}`,
-    {
-      cache: "no-store",
-      headers,
-      signal: options.signal,
-    },
-  );
-  return (
-    normalizeCityMarketScanPayload(payload) ?? {
-      available: false,
-      reason: "No market scan payload returned.",
-    }
-  );
-}
-
 function runQueuedAiCityReadTask<T>(task: () => Promise<T>, onQueued?: () => void) {
   return new Promise<T>((resolve, reject) => {
     const run = () => {
@@ -432,7 +400,6 @@ function streamAiCityRead(options: AiCityReadOptions) {
 
 export const scanTerminalClient = {
   getCityDetail,
-  getMarketScan,
   getTerminal,
   streamAiCityRead,
 };