实现店铺联系电话精确查询与索引

internal/store/postgres/shop_store.go

@@ -114,6 +114,9 @@ func (s *ShopStore) List(ctx context.Context, opts *store.QueryOptions, filters
 	if shopCode, ok := filters["shop_code"].(string); ok && shopCode != "" {
 		query = query.Where("shop_code = ?", shopCode)
 	}
+	if contactPhone, ok := filters["contact_phone"].(string); ok && contactPhone != "" {
+		query = query.Where("contact_phone = ?", contactPhone)
+	}
 	if parentID, ok := filters["parent_id"].(uint); ok {
 		query = query.Where("parent_id = ?", parentID)
 	}