복합지표 추가

frontend/src/utils/strategyPaletteStorage.ts

@@ -1,6 +1,10 @@
 /** 전략편집기 우측 팔레트 — 보조·복합 지표 목록 (DB ui_preferences) */
 import { getUiPreferences, patchUiPreferences } from './uiPreferencesDb';
 import { COMPOSITE_INDICATOR_ITEMS } from './compositeIndicators';
+import {
+  STOCH_OVERBOUGHT_PAIR_VALUE,
+  stochPairPaletteDesc,
+} from './stochOverboughtPair';
 
 export type PaletteItemKind = 'auxiliary' | 'composite';
 
@@ -16,6 +20,8 @@ export interface PaletteItem {
   /** 복합지표 단기·장기 기간 */
   shortPeriod?: number;
   longPeriod?: number;
+  /** Stoch 과열×보조 복합 — 기본 보조지표 (CCI 등) */
+  secondaryIndicator?: string;
   builtIn?: boolean;
 }
 
@@ -40,20 +46,29 @@ export const DEFAULT_AUXILIARY_ITEMS: Omit<PaletteItem, 'id' | 'kind'>[] = [
   { value: 'NEW_LOW', label: '신저가', desc: '직전 N봉 최저가 이탈 — 종가/저가 vs N일 신저가선 (9·20일)', builtIn: true, period: 9 },
 ];
 
-export const DEFAULT_COMPOSITE_ITEMS: Omit<PaletteItem, 'id' | 'kind'>[] =
-  COMPOSITE_INDICATOR_ITEMS.map(i => ({
+export const DEFAULT_COMPOSITE_ITEMS: Omit<PaletteItem, 'id' | 'kind'>[] = [
+  {
+    value: STOCH_OVERBOUGHT_PAIR_VALUE,
+    label: 'Stoch 과열×보조',
+    desc: stochPairPaletteDesc('CCI'),
+    builtIn: true,
+    secondaryIndicator: 'CCI',
+  },
+  ...COMPOSITE_INDICATOR_ITEMS.map(i => ({
     value: i.value,
     label: i.label,
     desc: i.desc,
     builtIn: true,
-  }));
+  })),
+];
 
 export const AUXILIARY_TYPE_OPTIONS = DEFAULT_AUXILIARY_ITEMS.map(i => ({
   value: i.value,
   label: i.label,
 }));
 
-export const COMPOSITE_TYPE_OPTIONS = DEFAULT_COMPOSITE_ITEMS.map(i => ({
+/** 팔레트 추가 모달 — 동일 지표 2기간 교차만 선택 (Stoch×보조는 내장 칩) */
+export const COMPOSITE_TYPE_OPTIONS = COMPOSITE_INDICATOR_ITEMS.map(i => ({
   value: i.value,
   label: i.label,
 }));