refactor(CompanyOverview): 删除透传组件，直接使用 BasicInfoTab

- config.ts: 直接 lazy import BasicInfoTab
- CompanyTabs: 直接导入 BasicInfoTab
- 删除 CompanyOverview/index.tsx（仅透传无逻辑）

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

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

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

@@ -6,7 +6,7 @@ import TabContainer from '@components/TabContainer';
 import { COMPANY_TABS, getTabNameByIndex } from '../../constants';
 
 // 子组件导入（Tab 内容组件）
-import CompanyOverview from '../CompanyOverview';
+import BasicInfoTab from '../CompanyOverview/BasicInfoTab';
 import DeepAnalysis from '../DeepAnalysis';
 import MarketDataView from '../MarketDataView';
 import FinancialPanorama from '../FinancialPanorama';
@@ -17,7 +17,7 @@ import DynamicTracking from '../DynamicTracking';
  * Tab 组件映射
  */
 const TAB_COMPONENTS = {
-  overview: CompanyOverview,
+  overview: BasicInfoTab,
   analysis: DeepAnalysis,
   market: MarketDataView,
   financial: FinancialPanorama,