feat(mini-user): v3.5.10 同城配送提示可配置并支持换行

承运商 HTML 按收货市下发；textarea 回车在 C 端转成换行。含门店去掉分享按钮与小程序企微客服。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/components/ContactCsButton.tsx

@@ -1,5 +1,9 @@
+import { useEffect, useState } from 'react';
 import { Button, Text } from '@tarojs/components';
 import type { ReactNode } from 'react';
+import { toast } from '../lib/api';
+import { getBrandAssetsSync, loadBrandAssets } from '../lib/brand-assets';
+import { openWecomCustomerServiceChat } from '../lib/wecom-cs';
 
 export type ContactCsSessionContext = {
   orderId?: string;
@@ -16,7 +20,7 @@ type ContactCsButtonProps = {
 
 const isWeapp = process.env.TARO_ENV === 'weapp';
 
-/** 组装 session-from（微信限制约 1000 字符） */
+/** 组装 session-from（微信限制约 1000 字符；原生小程序客服兜底用） */
 export function buildCsSessionFrom(session?: ContactCsSessionContext): string {
   if (!session) return 'dukang|from=mini-user';
   const parts = ['dukang'];
@@ -26,16 +30,59 @@ export function buildCsSessionFrom(session?: ContactCsSessionContext): string {
   return parts.join('|');
 }
 
+function canOpenWecom(url: string, corpId: string) {
+  return !!url.trim() && !!corpId.trim();
+}
+
 /**
- * 微信小程序客服入口（open-type=contact）。
- * 非 weapp 环境不渲染，由调用方走电话等兜底。
+ * C 端在线客服：
+ * - weapp 且已配置 CorpID + kfid：调起企业微信「微信客服」
+ * - weapp 未配 CorpID：回退 open-type=contact
+ * - H5：有 kfid 则打开企微客服链接
  */
 export default function ContactCsButton({
   className = '',
   children = '联系在线客服',
   session,
 }: ContactCsButtonProps) {
-  if (!isWeapp) return null;
+  const [cs, setCs] = useState(() => getBrandAssetsSync());
+
+  useEffect(() => {
+    void loadBrandAssets().then(setCs);
+  }, []);
+
+  const wecomChatReady = canOpenWecom(cs.customerServiceWecomUrl, cs.wecomCorpId);
+  const wecomWebReady = !!cs.customerServiceWecomUrl.trim();
+
+  if (!isWeapp && !wecomWebReady) return null;
+
+  async function openWecom() {
+    try {
+      if (isWeapp && wecomChatReady) {
+        await openWecomCustomerServiceChat({
+          url: cs.customerServiceWecomUrl,
+          corpId: cs.wecomCorpId,
+          session,
+        });
+        return;
+      }
+      if (typeof window !== 'undefined' && cs.customerServiceWecomUrl) {
+        window.location.href = cs.customerServiceWecomUrl;
+        return;
+      }
+      toast('请在微信内打开后联系客服');
+    } catch (e) {
+      toast(e instanceof Error ? e.message : '无法打开客服');
+    }
+  }
+
+  if (wecomChatReady || (!isWeapp && wecomWebReady)) {
+    return (
+      <Button className={className} hoverClass="none" onClick={() => void openWecom()}>
+        {typeof children === 'string' ? <Text>{children}</Text> : children}
+      </Button>
+    );
+  }
 
   return (
     <Button