지표탭 추가

frontend/src/App.tsx

@@ -50,6 +50,7 @@ import {
   mergeIndicators,
   reorderIndicatorGroup,
   splitIndicatorPane,
+  buildIndicatorConfigsFromTypes,
 } from './utils/indicatorPaneMerge';
 import { useAppSettings } from './hooks/useAppSettings';
 import { clampVirtualTargetMax } from './utils/virtualTargetLimits';
@@ -1365,6 +1366,22 @@ function App() {
     });
   }, [layoutDef.count, activeSlot, getParams, getVisualConfig]);
 
+  /** 지표 추가 팝업 — 탭 전체 추가 (한 번에 상태 반영) */
+  const handleAddIndicators = useCallback((types: string[]) => {
+    if (!types.length) return;
+    if (layoutDef.count > 1) {
+      const slotRef = slotRefs.current[activeSlot];
+      if (slotRef) {
+        slotRef.addIndicators(types);
+        return;
+      }
+    }
+    setIndicators(prev => {
+      const added = buildIndicatorConfigsFromTypes(types, prev, getParams, getVisualConfig, newIndId);
+      return added.length > 0 ? [...prev, ...added] : prev;
+    });
+  }, [layoutDef.count, activeSlot, getParams, getVisualConfig]);
+
   /**
    * 지표 제거 (type 기준):
    * - 싱글: 메인 차트에서 제거
@@ -1795,6 +1812,7 @@ function App() {
         onFitContent={() => managerRef.current?.fitContent()}
         onScrollToNow={() => managerRef.current?.scrollToRealTime()}
         onAddIndicator={handleAddIndicator}
+        onAddIndicators={handleAddIndicators}
         onRemoveByType={handleRemoveByType}
         onOpenBulkIndicatorSettings={() => setShowBulkIndSettings(true)}
         onOpenIndicatorSettings={handleOpenIndicatorSettings}