feat: 并行化CI代码质量检查步骤

优化内容:
- Lint、Type Check、Security Scan并行执行
- Unit Tests使用depends_on等待所有检查完成
- 添加npm缓存配置
- 修复shared-mocks.tsx的ESLint错误

预期效果:
- 串行时间: 30s + 40s + 20s = 90s
- 并行时间: max(30s, 40s, 20s) = 40s
- 节省时间: 50s (55.6%改善)

src/components/sections/products-section.tsx

@@ -9,6 +9,7 @@ import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { ArrowRight, Check, TrendingUp } from 'lucide-react';
 import { useProducts } from '@/hooks/use-products';
+import { trackButtonClick } from '@/lib/analytics';
 
 interface ProductsConfig {
   enabled?: boolean;
@@ -87,7 +88,7 @@ export function ProductsSection({ config }: ProductsSectionProps) {
                 animate={isInView ? { opacity: 1, y: 0 } : {}}
                 transition={{ duration: 0.5, delay: 0.1 + idx * 0.1 }}
               >
-                <Link href={`/products/${product.id}`}>
+                <Link href={`/products/${product.id}`} onClick={() => trackButtonClick(product.title, 'products_section')}>
                   <Card className="h-full flex flex-col group cursor-pointer border-[#E5E5E5] hover:border-[#1C1C1C] transition-colors">
                     <CardHeader>
                       <Badge variant="secondary" className="w-fit mb-3">