perf: Tab 容器组件优化

- TabPanelContainer: Loading 颜色改为金色 #D4AF37，与黑金主题一致
- SubTabContainer: 添加 memo 和 displayName
- 子 Tab 组件: StrategyTab/BusinessTab/ValueChainTab/DevelopmentTab 添加 memo 和 displayName
- TabContainer: 移除未使用的 showDivider 参数

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

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

src/components/TabContainer/constants.ts

@@ -49,7 +49,6 @@ export const DEFAULT_CONFIG = {
   themePreset: 'blackGold' as ThemePreset,
   isLazy: true,
   size: 'lg' as const,
-  showDivider: true,
   borderRadius: 'lg',
   shadow: 'lg',
   panelPadding: 0,