refactor: 整合 CompanyHeaderCard 到 StockQuoteCard，优化布局对齐

- 将公司基本信息整合到 StockQuoteCard 内部
- 采用 1:2 Flex 布局确保上下竖线对齐
- 删除废弃的 CompanyHeaderCard 组件
- 清理 types.ts 中的 CompanyHeaderCardProps

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

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

src/views/Company/index.js

@@ -11,6 +11,7 @@ import { useCompanyStock } from './hooks/useCompanyStock';
 import { useCompanyWatchlist } from './hooks/useCompanyWatchlist';
 import { useCompanyEvents } from './hooks/useCompanyEvents';
 import { useStockQuote } from './hooks/useStockQuote';
+import { useBasicInfo } from './components/CompanyOverview/hooks/useBasicInfo';
 
 // 页面组件
 import CompanyHeader from './components/CompanyHeader';
@@ -46,6 +47,9 @@ const CompanyIndex = () => {
   // 2. 获取股票行情数据
   const { data: quoteData, isLoading: isQuoteLoading } = useStockQuote(stockCode);
 
+  // 2.1 获取公司基本信息
+  const { basicInfo } = useBasicInfo(stockCode);
+
   // 3. 再初始化事件追踪（传入 stockCode）
   const {
     trackStockSearched,
@@ -88,13 +92,14 @@ const CompanyIndex = () => {
           bgColor="#1A202C"
         />
 
-        {/* 股票行情卡片：价格、关键指标、主力动态、自选股按钮 */}
+        {/* 股票行情卡片：价格、关键指标、主力动态、公司信息 */}
         <StockQuoteCard
           data={quoteData}
           isLoading={isQuoteLoading}
           isInWatchlist={isInWatchlist}
           isWatchlistLoading={isWatchlistLoading}
           onWatchlistToggle={handleWatchlistToggle}
+          basicInfo={basicInfo}
         />
 
         {/* Tab 切换区域：概览、行情、财务、预测 */}