perf(DynamicTracking): 子面板支持延迟加载和骨架屏

- ForecastPanel/NewsPanel 接收 isActive 和 activationKey 控制数据加载
- 使用骨架屏替代 Spinner 加载状态
- Tab 切换时自动刷新数据

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

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

src/views/Company/components/DynamicTracking/index.js

@@ -3,7 +3,7 @@
 // 优化：子组件懒加载，骨架屏即时反馈
 
 import React, { useState, useEffect, useMemo, useCallback, memo, lazy } from 'react';
-import { Box } from '@chakra-ui/react';
+import { Card, CardBody } from '@chakra-ui/react';
 import { FaNewspaper, FaBullhorn, FaCalendarAlt, FaChartBar } from 'react-icons/fa';
 
 import SubTabContainer from '@components/SubTabContainer';
@@ -92,17 +92,19 @@ const DynamicTracking = memo(({ stockCode: propStockCode }) => {
   }, []);
 
   return (
-    <Box>
-      <SubTabContainer
-        tabs={TRACKING_TABS}
-        componentProps={componentProps}
-        themePreset="blackGold"
-        index={activeTab}
-        onTabChange={handleTabChange}
-        isLazy
-        size="sm"
-      />
-    </Box>
+    <Card bg="gray.900" shadow="md" border="1px solid" borderColor="rgba(212, 175, 55, 0.3)">
+      <CardBody p={0}>
+        <SubTabContainer
+          tabs={TRACKING_TABS}
+          componentProps={componentProps}
+          themePreset="blackGold"
+          index={activeTab}
+          onTabChange={handleTabChange}
+          isLazy
+          size="sm"
+        />
+      </CardBody>
+    </Card>
   );
 });