feat(store): benefit coupon usage rules and show env photos on store detail

Add benefitUsageRule on store create/edit (HQ + partner) and C-end detail between intro and env gallery.

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

apps/mini-user/src/pages/store-detail/index.tsx

@@ -29,6 +29,7 @@ type Store = {
   district?: string;
   phone?: string;
   intro?: string | null;
+  benefitUsageRule?: string | null;
   coverUrl?: string | null;
   carouselUrls?: string[] | null;
   media?: StoreMedia[] | null;
@@ -173,6 +174,7 @@ export default function StoreDetailPage() {
   ]);
 
   const intro = store.intro?.trim() || '';
+  const benefitRule = store.benefitUsageRule?.trim() || '';
 
   function previewEnv(index: number) {
     if (!envPhotos.length) return;
@@ -248,6 +250,13 @@ export default function StoreDetailPage() {
         </View>
       ) : null}
 
+      {benefitRule ? (
+        <View className="store-detail-section">
+          <Text className="store-detail-section-title">好客权益券使用规则</Text>
+          <Text className="store-detail-intro">{benefitRule}</Text>
+        </View>
+      ) : null}
+
       {envPhotos.length > 0 ? (
         <View className="store-detail-section">
           <Text className="store-detail-section-title">店内环境</Text>