우측 매수/매도 패널 내용 표시 안되는 버그 수정

paperDashboard.css가 PaperTradingPage에만 임포트되어 있어
VirtualTradingPage·알림목록·실시간 차트·백테스팅 등에서
ptd-split-card-body의 flex:1 레이아웃이 없어 콘텐츠 높이가 0이 됨.

BuilderPageShell·ChartWorkspaceView·TradeNotificationListPage에
paperDashboard.css 임포트 추가로 전 페이지에서 정상 표시되도록 수정.

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

frontend/src/App.tsx

@@ -57,7 +57,7 @@ const ChartWorkspaceRoot = lazy(() =>
 );
 import './App.css';
 // virtualTradingDashboard.css는 VirtualTradingPage.tsx에서 import
-// paperDashboard.css는 PaperTradingPage.tsx에서 import
+// paperDashboard.css는 BuilderPageShell.tsx, ChartWorkspaceView.tsx, TradeNotificationListPage.tsx에서 import
 // tradeRightPanel.css는 ChartWorkspaceView.tsx, BuilderPageShell.tsx, TradeNotificationListPage.tsx에서 import
 // backtestDashboard.css는 BacktestHistoryPage.tsx, AnalysisReportPage.tsx에서 import
 // appPopup.css는 AppPopup.tsx에서 import

frontend/src/chart/ChartWorkspaceView.tsx

@@ -1,3 +1,4 @@
+import '../styles/paperDashboard.css';
 import '../styles/tradeRightPanel.css';
 import React from 'react';
 import DrawingToolbar from '../components/DrawingToolbar';

frontend/src/components/TradeNotificationListPage.tsx

@@ -35,6 +35,7 @@ import { readStoredBool, storeBool } from './strategyEditor/usePanelResize';
 import '../styles/strategyEditorTheme.css';
 import '../styles/virtualTradingDashboard.css';
 import '../styles/builderPageShell.css';
+import '../styles/paperDashboard.css';
 import '../styles/tradeRightPanel.css';
 import '../styles/tradeNotificationList.css';
 import TradeNotificationListRow from './tradeNotification/TradeNotificationListRow';

frontend/src/components/layout/BuilderPageShell.tsx

@@ -9,6 +9,7 @@ import {
 } from '../strategyEditor/usePanelResize';
 import '../../styles/strategyEditorTheme.css';
 import '../../styles/builderPageShell.css';
+import '../../styles/paperDashboard.css';
 import '../../styles/tradeRightPanel.css';
 
 const LEFT_MIN = 220;