feat: 添加管理后台页面和功能，优化测试和性能配置

refactor: 重构页面导航和滚动逻辑，提升用户体验

test: 更新测试配置和用例，增加覆盖率和稳定性

perf: 优化性能指标和阈值，适应开发环境需求

ci: 添加Lighthouse CI工作流，集成性能测试

docs: 更新API文档和健康检查端点

fix: 修复登录页面和表单提交问题

style: 调整响应式布局和可访问性改进

chore: 更新依赖项和脚本配置

src/middleware.ts

@@ -0,0 +1,53 @@
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+
+export function middleware(request: NextRequest) {
+  const { pathname } = request.nextUrl;
+
+  if (pathname.startsWith('/api/auth')) {
+    return NextResponse.next();
+  }
+
+  if (pathname.startsWith('/api/admin')) {
+    return NextResponse.next();
+  }
+
+  if (pathname.startsWith('/api/content')) {
+    return NextResponse.next();
+  }
+
+  const legacyApiPaths = [
+    '/api/config',
+    '/api/health',
+  ];
+
+  const isLegacyApi = legacyApiPaths.some(path => 
+    pathname.startsWith(path) && !pathname.includes('/v1/') && !pathname.includes('/v2/')
+  );
+
+  if (isLegacyApi) {
+    const url = request.nextUrl.clone();
+    url.pathname = pathname.replace('/api/', '/api/v1/');
+    
+    return NextResponse.rewrite(url);
+  }
+
+  if (pathname.startsWith('/api/docs') || pathname === '/api-docs') {
+    const response = NextResponse.next();
+    response.headers.set('X-API-Version', 'none');
+    return response;
+  }
+
+  const versionMatch = pathname.match(/\/api\/v(\d+)\//);
+  if (versionMatch) {
+    const response = NextResponse.next();
+    response.headers.set('X-API-Version', `v${versionMatch[1]}`);
+    return response;
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: '/api/:path*',
+};