feat: 实现内容管理API及相关功能

refactor(services-section): 重构服务展示组件使用API数据
refactor(news-section): 重构新闻展示组件使用API数据
refactor(products-section): 重构产品展示组件使用API数据

test: 添加API客户端和服务钩子的单元测试
test(e2e): 添加配置验证和API响应格式的端到端测试

ci: 更新Playwright测试配置

src/app/api/content/route.ts

@@ -0,0 +1,54 @@
+import { NextRequest } from 'next/server';
+import { db } from '@/db';
+import { content } from '@/db/schema';
+import { eq, desc, and, like } from 'drizzle-orm';
+
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const type = searchParams.get('type');
+    const status = searchParams.get('status') || 'published';
+    const search = searchParams.get('search');
+    const page = parseInt(searchParams.get('page') || '1');
+    const limit = parseInt(searchParams.get('limit') || '100');
+    const offset = (page - 1) * limit;
+
+    const conditions = [];
+    
+    if (type) {
+      conditions.push(eq(content.type, type as 'news' | 'product' | 'service' | 'case'));
+    }
+    
+    if (status) {
+      conditions.push(eq(content.status, status as 'draft' | 'published' | 'archived'));
+    }
+    
+    if (search) {
+      conditions.push(like(content.title, `%${search}%`));
+    }
+
+    const whereClause = conditions.length > 0 ? and(...conditions) : undefined;
+
+    const items = await db
+      .select()
+      .from(content)
+      .where(whereClause)
+      .orderBy(desc(content.publishedAt), desc(content.createdAt))
+      .limit(limit)
+      .offset(offset);
+
+    return Response.json({
+      success: true,
+      data: items,
+    });
+  } catch (error) {
+    console.error('Failed to fetch content:', error);
+    return Response.json(
+      {
+        success: false,
+        error: 'Failed to fetch content',
+      },
+      { status: 500 }
+    );
+  }
+}