chore: initialize SaaS order service

src/configuration.ts

@@ -0,0 +1,12 @@
+import { Configuration } from '@midwayjs/core';
+import * as koa from '@midwayjs/koa';
+import * as validate from '@midwayjs/validate';
+import * as rpc from '@cool-midway/rpc';
+import * as saasHost from '@cool-midway/rpc/saas-host';
+import * as DefaultConfig from './config/app.default';
+
+@Configuration({
+  imports: [koa, validate, rpc, saasHost],
+  importConfigs: [{ default: DefaultConfig }],
+})
+export class SaasModuleServiceConfiguration {}