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

server/fix-saas-tenant.js

@@ -0,0 +1,19 @@
+const fs = require('fs');
+const path = require('path');
+
+const filePath = path.join(__dirname, 'src/api/routes/saas-tenant.ts');
+let content = fs.readFileSync(filePath, 'utf8');
+
+const patterns = [
+  { pattern: /req\.params\.tenantId/g, replacement: 'req.params.tenantId as string' },
+  { pattern: /req\.params\.domainId/g, replacement: 'req.params.domainId as string' },
+  { pattern: /req\.params\.userId/g, replacement: 'req.params.userId as string' },
+  { pattern: /req\.params\.roleId/g, replacement: 'req.params.roleId as string' },
+];
+
+patterns.forEach(({ pattern, replacement }) => {
+  content = content.replace(pattern, replacement);
+});
+
+fs.writeFileSync(filePath, content, 'utf8');
+console.log('Fixed saas-tenant.ts');