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/stores/index.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import { View, Text, Image, Input } 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 RegionPicker from '../../components/RegionPicker';
@@ -49,15 +49,39 @@ export default function StoresPage() {
     });
   });
 
-  useEffect(() => {
+  const loadStores = useCallback(() => {
     setLoading(true);
     const path = cityCode ? `/stores?cityCode=${encodeURIComponent(cityCode)}` : '/stores';
-    request<Store[]>(path)
+    return request<Store[]>(path)
       .then((list) => setStores(Array.isArray(list) ? list : []))
       .catch((e) => toast(e instanceof Error ? e.message : '加载失败'))
       .finally(() => setLoading(false));
   }, [cityCode]);
 
+  useEffect(() => {
+    void loadStores();
+  }, [loadStores]);
+
+  usePullDownRefresh(() => {
+    void (async () => {
+      try {
+        const resolved = await resolveUserCity();
+        setRegion(resolved.region);
+        const nextCode = getCityCodeForCatalog(resolved);
+        setCityCode(nextCode);
+        setLoading(true);
+        const path = nextCode ? `/stores?cityCode=${encodeURIComponent(nextCode)}` : '/stores';
+        const list = await request<Store[]>(path);
+        setStores(Array.isArray(list) ? list : []);
+      } catch (e) {
+        toast(e instanceof Error ? e.message : '加载失败');
+      } finally {
+        setLoading(false);
+        Taro.stopPullDownRefresh();
+      }
+    })();
+  });
+
   const filtered = stores.filter((s) => {
     if (!matchesRegionFilter(s, region)) return false;
     if (!keyword.trim()) return true;