feat(trade): WeChat confirm-receive component + admin status log columns

Open weappOrderConfirm in mini-user so users confirm in-app instead of
service notice; verify via get_order before completing. Show operator/remark
on admin order status timeline.

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

apps/mini-user/src/app.tsx

@@ -1,13 +1,66 @@
 import './lib/text-encoding-polyfill';
-import { PropsWithChildren } from 'react';
+import { PropsWithChildren, useRef } from 'react';
+import Taro, { useDidShow } from '@tarojs/taro';
 import WechatShareBootstrap from './components/WechatShareBootstrap';
 import { patchTaroH5Hooks } from './lib/patch-taro-h5-hooks';
+import { handleWechatOrderConfirmShow } from './lib/wechat-order-confirm';
 import './app.css';
 
 // H5：在首屏 page hooks 执行前，把 Taro.useDidShow 等绑到与 createReactApp 同一份 runtime
 patchTaroH5Hooks();
 
 function App({ children }: PropsWithChildren) {
+  const handlingRef = useRef(false);
+
+  useDidShow((options?: {
+    referrerInfo?: {
+      appId?: string;
+      extraData?: { status?: string; errormsg?: string; req_extradata?: Record<string, string> };
+    };
+  }) => {
+    if (process.env.TARO_ENV !== 'weapp') return;
+    if (handlingRef.current) return;
+
+    const referrerInfo =
+      options?.referrerInfo ||
+      (typeof Taro.getEnterOptionsSync === 'function'
+        ? (
+            Taro.getEnterOptionsSync() as {
+              referrerInfo?: {
+                appId?: string;
+                extraData?: {
+                  status?: string;
+                  errormsg?: string;
+                  req_extradata?: Record<string, string>;
+                };
+              };
+            }
+          ).referrerInfo
+        : undefined);
+    if (!referrerInfo?.appId) return;
+
+    handlingRef.current = true;
+    void handleWechatOrderConfirmShow({ referrerInfo })
+      .then((result) => {
+        if (result.redirectUrl) {
+          Taro.redirectTo({ url: result.redirectUrl }).catch(() => {
+            Taro.reLaunch({ url: result.redirectUrl! });
+          });
+          return;
+        }
+        if (!result.handled || !result.orderId) return;
+        const pages = Taro.getCurrentPages();
+        const cur = pages[pages.length - 1] as { route?: string } | undefined;
+        const route = cur?.route || '';
+        if (route.includes('pickup-receive')) {
+          Taro.redirectTo({ url: '/pages/orders/index?tab=done' }).catch(() => {});
+        }
+      })
+      .finally(() => {
+        handlingRef.current = false;
+      });
+  });
+
   return (
     <>
       <WechatShareBootstrap />