feat(h5): add pull-to-refresh on user partner and shop pages

Share PullToRefresh for partner/shop H5; enable Taro pull-down on mini-user lists.

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

apps/mini-user/src/pages/home/index.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useState } from 'react';
 import { View, Text } from '@tarojs/components';
-import Taro, { useDidShow } from '@tarojs/taro';
+import Taro, { useDidShow, usePullDownRefresh } from '@tarojs/taro';
 import PageShell from '../../components/PageShell';
 import TabMainHeader from '../../components/TabMainHeader';
 import CouponBadge from '../../components/CouponBadge';
@@ -41,14 +41,39 @@ export default function HomePage() {
     });
   });
 
-  useEffect(() => {
+  const loadProducts = useCallback(() => {
     setLoading(true);
-    request<Product[]>(`/catalog/products?cityCode=${encodeURIComponent(cityCode)}`)
+    return request<Product[]>(`/catalog/products?cityCode=${encodeURIComponent(cityCode)}`)
       .then((list) => setProducts(Array.isArray(list) ? list : []))
       .catch((e) => toast(e instanceof Error ? e.message : '加载失败'))
       .finally(() => setLoading(false));
   }, [cityCode]);
 
+  useEffect(() => {
+    void loadProducts();
+  }, [loadProducts]);
+
+  usePullDownRefresh(() => {
+    void (async () => {
+      try {
+        const resolved = await resolveUserCity();
+        setDisplayCity(resolved.displayCity);
+        const nextCode = getCityCodeForCatalog(resolved);
+        setCityCode(nextCode);
+        setLoading(true);
+        const list = await request<Product[]>(
+          `/catalog/products?cityCode=${encodeURIComponent(nextCode)}`,
+        );
+        setProducts(Array.isArray(list) ? list : []);
+      } catch (e) {
+        toast(e instanceof Error ? e.message : '加载失败');
+      } finally {
+        setLoading(false);
+        Taro.stopPullDownRefresh();
+      }
+    })();
+  });
+
   const availableAromas = useMemo(
     () =>
       AROMA_TABS.filter((item) =>