feat: multi-module iteration

apps/h5-user/src/lib/customer-service.ts

@@ -0,0 +1,23 @@
+import { CUSTOMER_SERVICE_PHONE, CUSTOMER_SERVICE_WECOM_URL } from '@dukang/shared-types';
+import { isWechatEnv } from './weixin';
+
+/** 企微客服链接：优先 Vite env，否则 shared-types 默认 */
+export function getCustomerServiceWecomUrl(): string {
+  const fromEnv = import.meta.env.VITE_CS_WECOM_URL?.trim();
+  return fromEnv || CUSTOMER_SERVICE_WECOM_URL;
+}
+
+/**
+ * 打开企业微信客服会话（须在微信内；需用户点击手势）。
+ * @returns true 已跳转；false 非微信环境已提示
+ */
+export function openWecomCustomerService(): boolean {
+  if (!isWechatEnv()) {
+    window.alert('请在微信中打开以联系在线客服');
+    return false;
+  }
+  window.location.href = getCustomerServiceWecomUrl();
+  return true;
+}
+
+export { CUSTOMER_SERVICE_PHONE };