refactor(services): 重构服务文件结构，将服务按功能分类到不同目录

- 将服务文件按功能分类到core、ai、analytics、security等目录
- 修复logger导入路径问题，统一使用相对路径
- 更新相关文件的导入路径引用
- 添加新的批量操作组件导出文件
- 修复dashboard页面中的类型错误
- 添加dotenv依赖到package.json

dashboard/src/services/certificateDataSource.ts

@@ -8,6 +8,7 @@
  * @created 2026-03-19
  */
 
+import { http } from './http';
 import { Certificate, CertificateQueryParams, CertificateStatus, CertificateType } from '@/types/certificate';
 import { IDataSource } from '@/types/datasource';
 import { BaseDataSource, BaseMockDataSource, DataSourceFactory } from './dataSourceFactory';
@@ -21,20 +22,8 @@ class ApiCertificateDataSource extends BaseDataSource<Certificate, CertificateQu
   }
 
   async updateStatus(id: string, status: string, approvedBy?: string): Promise<Certificate> {
-    const response = await fetch(`${this.baseUrl}/${id}/status`, {
-      method: 'PUT',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify({ status, approvedBy }),
-    });
-
-    if (!response.ok) {
-      throw new Error(`HTTP error! status: ${response.status}`);
-    }
-
-    const result = await response.json();
-    return result.data;
+    const response = await http.put(`${this.baseUrl}/${id}/status`, { status, approvedBy });
+    return response.data;
   }
 }