优化系统商店列表分页逻辑

调整 SystemStoreLists 类中的查询逻辑，用 $this->limitOffset 和 $this->limitLength 替代固定的限制数量，实现可配置的分页大小和偏移量。

app/api/lists/store/SystemStoreLists.php

@@ -51,6 +51,7 @@ class SystemStoreLists extends BaseAdminDataLists implements ListsSearchInterfac
         $latitude = $this->request->get('latitude', '');
         $longitude = $this->request->get('longitude', '');
         $cart_id = $this->request->get('cart_id', '');
+
         $where[] = ['is_show', '=', YesNoEnum::YES];
         $data =  SystemStore::where($this->searchWhere)->where($where)
             ->field([
@@ -70,7 +71,7 @@ class SystemStoreLists extends BaseAdminDataLists implements ListsSearchInterfac
                 'is_send',
                 'abbreviation'
             ])
-            ->limit(100)
+            ->limit($this->limitOffset, $this->limitLength)
             ->order(['id' => 'desc'])
             ->select()
             ->toArray();