지표탭 추가

frontend/src/components/ChartSlot.tsx

@@ -32,6 +32,7 @@ import {
   mergeIndicators,
   reorderIndicatorGroup,
   splitIndicatorPane,
+  buildIndicatorConfigsFromTypes,
 } from '../utils/indicatorPaneMerge';
 import { saveSlot } from '../utils/backendApi';
 import type {
@@ -85,6 +86,8 @@ function newIndId() { return `sind_${++_slotIndCounter}_${Date.now()}`; }
 export interface ChartSlotHandle {
   /** 지표 추가 */
   addIndicator: (type: string, fromConfig?: IndicatorConfig) => void;
+  /** 지표 일괄 추가 (탭 전체 추가) */
+  addIndicators: (types: string[]) => void;
   /** 지표 제거 (type 기준) */
   removeIndicatorByType: (type: string) => void;
   /** 보조지표 pane 복사 */
@@ -268,6 +271,13 @@ const ChartSlot = forwardRef<ChartSlotHandle, ChartSlotProps>(function ChartSlot
         return [...prev, cfg];
       });
     },
+    addIndicators: (types: string[]) => {
+      if (!types.length) return;
+      setIndicators(prev => {
+        const added = buildIndicatorConfigsFromTypes(types, prev, getParams, getVisualConfig, newIndId);
+        return added.length > 0 ? [...prev, ...added] : prev;
+      });
+    },
     removeIndicatorByType: (type: string) => {
       setIndicators(prev => prev.filter(i => i.type !== type));
     },