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,

src/components/TabContainer/index.tsx

@@ -54,7 +54,6 @@ const TabContainer: React.FC<TabContainerProps> = ({
   themeColors: customThemeColors,
   isLazy = DEFAULT_CONFIG.isLazy,
   size = DEFAULT_CONFIG.size,
-  showDivider = DEFAULT_CONFIG.showDivider,
   borderRadius = DEFAULT_CONFIG.borderRadius,
   shadow = DEFAULT_CONFIG.shadow,
   panelPadding = DEFAULT_CONFIG.panelPadding,

src/components/TabContainer/types.ts

@@ -62,8 +62,6 @@ export interface TabContainerProps {
   isLazy?: boolean;
   /** Tab 尺寸 */
   size?: 'sm' | 'md' | 'lg';
-  /** 是否显示分割线 */
-  showDivider?: boolean;
   /** 容器圆角 */
   borderRadius?: string;
   /** 容器阴影 */