캔들차트, 이동평균선, 일목균형표, 볼린저밴드 보이기 숨기기 기능적용

frontend/src/utils/paperChartOverlayVisibility.ts

@@ -11,7 +11,7 @@ export const DEFAULT_PAPER_OVERLAY_VISIBILITY: PaperOverlayVisibility = {
   bollinger: true,
 };
 
-const MA_TYPES = new Set(['SMA', 'EMA']);
+import { isMovingAverageOverlayType } from './chartOverlayVisibility';
 
 export const PAPER_OVERLAY_TOGGLE_ORDER: PaperOverlayToggleKey[] = [
   'ma',
@@ -29,7 +29,7 @@ export const PAPER_OVERLAY_LABELS: Record<PaperOverlayToggleKey, string> = {
 export const PAPER_OVERLAY_MENU_TITLE = '표시 설정';
 
 export function paperOverlayKeyForType(type: string): PaperOverlayToggleKey | null {
-  if (MA_TYPES.has(type)) return 'ma';
+  if (isMovingAverageOverlayType(type)) return 'ma';
   if (type === 'IchimokuCloud') return 'ichimoku';
   if (type === 'BollingerBands') return 'bollinger';
   return null;