fix: 优化加载状态和布局

MarketDataView:
- 移除重复的 LoadingState，改用 KLineModule 内部骨架屏
- 修复点击股票行情后数据不显示的问题

FinancialPanorama:
- 移除表格右上角"显示 6 期"标签
- 优化 loadingTab 状态处理

SubTabContainer:
- 重构布局：Tab 区域可滚动，右侧元素固定

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/Company/components/FinancialPanorama/tabs/UnifiedTabs.tsx

@@ -216,26 +216,26 @@ const BALANCE_SHEET_SECTIONS = [
 ];
 
 /** 资产负债表 Tab */
-export const BalanceSheetTab = memo<BalanceSheetTabProps>(({ balanceSheet, loading, showMetricChart }) => (
+export const BalanceSheetTab = memo<BalanceSheetTabProps>(({ balanceSheet, loading, loadingTab, showMetricChart }) => (
   <UnifiedFinancialTable
     type="statement"
     data={balanceSheet as unknown as FinancialDataItem[]}
     sections={BALANCE_SHEET_SECTIONS}
     showMetricChart={showMetricChart}
-    loading={loading}
+    loading={loading || loadingTab === 'balance'}
   />
 ));
 BalanceSheetTab.displayName = 'BalanceSheetTab';
 
 /** 利润表 Tab */
-export const IncomeStatementTab = memo<IncomeStatementTabProps>(({ incomeStatement, loading, showMetricChart }) => (
+export const IncomeStatementTab = memo<IncomeStatementTabProps>(({ incomeStatement, loading, loadingTab, showMetricChart }) => (
   <UnifiedFinancialTable
     type="statement"
     data={incomeStatement as unknown as FinancialDataItem[]}
     sections={INCOME_STATEMENT_SECTIONS}
     hideTotalSectionTitle={false}
     showMetricChart={showMetricChart}
-    loading={loading}
+    loading={loading || loadingTab === 'income'}
   />
 ));
 IncomeStatementTab.displayName = 'IncomeStatementTab';
@@ -251,14 +251,14 @@ const CASHFLOW_SECTIONS = [{
 }];
 
 /** 现金流量表 Tab */
-export const CashflowTab = memo<CashflowTabProps>(({ cashflow, loading, showMetricChart }) => (
+export const CashflowTab = memo<CashflowTabProps>(({ cashflow, loading, loadingTab, showMetricChart }) => (
   <UnifiedFinancialTable
     type="statement"
     data={cashflow as unknown as FinancialDataItem[]}
     sections={CASHFLOW_SECTIONS}
     hideTotalSectionTitle
     showMetricChart={showMetricChart}
-    loading={loading}
+    loading={loading || loadingTab === 'cashflow'}
   />
 ));
 CashflowTab.displayName = 'CashflowTab';