feat(StockQuoteCard): 新增内部数据获取 hooks

- useStockQuoteData: 合并行情数据和基本信息获取
- useStockCompare: 股票对比逻辑封装
- 为数据下沉优化做准备

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

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

src/views/Company/components/StockQuoteCard/hooks/index.ts

@@ -0,0 +1,6 @@
+/**
+ * StockQuoteCard Hooks 导出索引
+ */
+
+export { useStockQuoteData } from './useStockQuoteData';
+export { useStockCompare } from './useStockCompare';