추세검색 설정 추가

frontend/src/hooks/useAppSettings.ts

@@ -37,6 +37,14 @@ import type { ChartLegendVisibility } from '../types/chartLegend';
 import { DEFAULT_MAIN_CHART_STYLE } from '../utils/storage';
 import { DEFAULT_SYNC, type SyncOptions } from '../utils/layoutTypes';
 import { DEFAULT_DISPLAY_TIMEZONE, normalizeTimezone, setDisplayTimezone } from '../utils/timezone';
+import {
+  clampVirtualTargetMax,
+  DEFAULT_VIRTUAL_TARGET_MAX,
+} from '../utils/virtualTargetLimits';
+import {
+  resolveTrendSearchAppSettings,
+  type TrendSearchAppSettings,
+} from '../utils/trendSearchAppSettings';
 
 // 전역 캐시 — 여러 컴포넌트에서 공유하여 중복 요청 방지
 let _cache: AppSettingsDto | null = null;
@@ -96,6 +104,7 @@ export function resolveAppDefaults(s: AppSettingsDto) {
     paperMinOrderKrw:        s.paperMinOrderKrw        ?? 5000,
     paperAutoTradeEnabled:   s.paperAutoTradeEnabled   ?? false,
     paperAutoTradeBudgetPct: s.paperAutoTradeBudgetPct ?? 95,
+    virtualTargetMaxCount:   clampVirtualTargetMax(s.virtualTargetMaxCount ?? DEFAULT_VIRTUAL_TARGET_MAX),
     tradingMode:            s.tradingMode            ?? 'PAPER',
     liveAutoTradeEnabled:   s.liveAutoTradeEnabled   ?? false,
     hasUpbitKeys:           s.hasUpbitKeys           ?? false,
@@ -104,6 +113,9 @@ export function resolveAppDefaults(s: AppSettingsDto) {
     liveAutoTradeBudgetPct: s.liveAutoTradeBudgetPct ?? 95,
     fcmPushEnabled:         s.fcmPushEnabled         ?? false,
     displayTimezone:        normalizeTimezone(s.displayTimezone ?? DEFAULT_DISPLAY_TIMEZONE),
+    trendSearchSettings:    resolveTrendSearchAppSettings(
+      s.trendSearchSettings as Partial<TrendSearchAppSettings> | null | undefined,
+    ),
   };
 }
 
@@ -158,3 +170,9 @@ export function useAppSettings(sessionKey = 0) {
 
   return { settings, defaults, isLoaded, save };
 }
+
+/** 앱 설정 캐시 기준 투자대상 최대 개수 (훅 외부·추가 API 등) */
+export function getVirtualTargetMaxCount(): number {
+  const n = _cache?.virtualTargetMaxCount;
+  return clampVirtualTargetMax(n ?? DEFAULT_VIRTUAL_TARGET_MAX);
+}