♻️ refactor(admin-routes): rename route variable for clarity

- rename customRoutes to adminCustomRoutes to better reflect its purpose as admin-specific routes
- improve code readability by making route naming more descriptive

packages/delivery-address-module/src/routes/admin-routes.ts

@@ -29,7 +29,7 @@ const adminCrudRoutes = createCrudRoutes({
 
 // 创建混合路由应用
 const app = new OpenAPIHono()
-  .route('/', customRoutes)      // 自定义业务路由（创建/更新/删除，包含地区验证）
+  .route('/', adminCustomRoutes)      // 管理员自定义业务路由（创建/更新/删除，包含地区验证）
   .route('/', adminCrudRoutes);  // 通用CRUD路由（列表查询和获取详情）
 
 export default app;