feat: 添加@types/jest依赖并优化类型安全

refactor: 重构代码减少any类型使用，增加类型定义
fix: 修复TypeScript编译错误和类型不匹配问题
docs: 更新代码审查修复总结文档
style: 优化代码格式和注释
perf: 添加性能优化工具函数和虚拟滚动组件
test: 完善测试相关配置和类型定义
build: 更新package-lock.json文件

dashboard/src/services/arbitrageDataSource.ts

@@ -407,7 +407,7 @@ class MockArbitrageDataSource implements IArbitrageDataSource {
           taxCost: 1,
           exchangeRate: 0.14
         },
-        risk_level: ['LOW', 'MEDIUM', 'HIGH'][Math.floor(Math.random() * 3)] as any,
+        risk_level: ['LOW', 'MEDIUM', 'HIGH'][Math.floor(Math.random() * 3)] as 'LOW' | 'MEDIUM' | 'HIGH' | 'BLOCK',
         opportunity_score: Math.floor(Math.random() * 40) + 50,
         status: 'PENDING',
         execution_mode: 'MANUAL',

dashboard/src/services/certificateDataSource.ts

@@ -168,7 +168,7 @@ class MockCertificateDataSource extends BaseMockDataSource<Certificate, Certific
     }
 
     const updates: Partial<Certificate> = {
-      status: status as any,
+      status: status as 'APPROVED' | 'PENDING' | 'REJECTED' | 'EXPIRED',
     };
 
     if (status === 'APPROVED') {