优化主页，提供通用页面模板组件

src/app/(home)/docs/page.tsx

@@ -0,0 +1,9 @@
+import Link from 'next/link'
+import {Card, CardContent, CardDescription, CardHeader, CardTitle} from '@/components/ui/card'
+import {BookOpen, Lightbulb, Smartphone, Zap, HelpCircle, FileText, Settings, TrendingUp} from 'lucide-react'
+
+export default function DocsIndexPage() {
+  return (
+    <div></div>
+  )
+}