일목균형표 수정

frontend/src/components/virtual/VirtualTargetCardFoot.tsx

@@ -3,6 +3,11 @@ import type { StrategyDto } from '../../utils/backendApi';
 import type { VirtualIndicatorSnapshot } from '../../hooks/useVirtualIndicatorSnapshots';
 import { formatUpdatedTime } from '../../utils/virtualSignalMetrics';
 import { STRATEGY_CANDLE_TYPE_OPTIONS } from '../../utils/strategyStartNodes';
+import {
+  defaultStrategyOptionLabel,
+  parseTargetStrategySelectValue,
+  targetStrategySelectValue,
+} from '../../utils/virtualTargetStrategy';
 
 interface Props {
   snapshot: VirtualIndicatorSnapshot | undefined;
@@ -31,15 +36,16 @@ const VirtualTargetCardFoot: React.FC<Props> = ({
         <select
           className="vtd-card-foot-select"
           aria-label="투자전략"
-          value={strategyId ?? globalStrategyId ?? ''}
+          value={targetStrategySelectValue({ strategyId })}
           onChange={e => {
-            const v = e.target.value;
-            onStrategyChange?.(v ? Number(v) : null);
+            onStrategyChange?.(parseTargetStrategySelectValue(e.target.value));
           }}
         >
-          <option value="">— 선택 —</option>
+          <option value={targetStrategySelectValue({ strategyId: null })}>
+            {defaultStrategyOptionLabel(globalStrategyId, strategies)}
+          </option>
           {strategies.map(s => (
-            <option key={s.id} value={s.id}>{s.name}</option>
+            <option key={s.id} value={String(s.id)}>{s.name}</option>
           ))}
         </select>
       </label>