매매탭 주문패널을 스플릿 카드 레이아웃으로 복원 (상단 매수, 하단 매도)

- TradeTabOrderPanel(탭 방식) → TradeSplitOrderPanel(카드 분리 방식)으로 전환
- VirtualTradingPage·PaperTradingPage에 '거래' 외부 탭 복원
- 거래 내역(미체결/체결/원장)을 '거래' 탭 하위로 원복

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/TradeNotificationListPage.tsx

@@ -23,7 +23,7 @@ import BacktestAnalysisReportModal from './backtest/BacktestAnalysisReportModal'
 import type { BacktestAnalysisReportModel } from './backtest/BacktestAnalysisReportModal';
 import { coerceFiniteNumber } from '../utils/safeFormat';
 import {
-  TradeTabOrderPanel,
+  TradeSplitOrderPanel,
   TradeOrderbookPanelContent,
   TradeRightPanelTabs,
   TradeRightPanelBody,
@@ -753,7 +753,7 @@ export const TradeNotificationListPage: React.FC<Props> = ({
               bodyClassName="tnl-right-body"
             >
               {rightTab === 'trade' ? (
-                <TradeTabOrderPanel
+                <TradeSplitOrderPanel
                   market={selectedMarket}
                   tradePrice={tradePrice}
                   availableKrw={coerceFiniteNumber(summary?.cashBalance) ?? 0}
@@ -764,7 +764,6 @@ export const TradeNotificationListPage: React.FC<Props> = ({
                   paperTradingEnabled={paperTradingEnabled}
                   paperAutoTradeEnabled={paperAutoTradeEnabled}
                   onPaperOrderFilled={() => void refreshPaperData()}
-                  hideHistory
                 />
               ) : (
                 <TradeOrderbookPanelContent