fix:修复活动 ID 列表参数的空值检查

- 将 param.getInt("actIdList") 修改为 param.getList("actIdList")
- 修复了空值检查的逻辑错误，确保正确处理活动 ID 列表参数

src/main/java/com/xynet/marketing/service/impl/MercProjectGoodsServiceImpl.java

@@ -28,7 +28,7 @@ public class MercProjectGoodsServiceImpl extends ServiceImpl<MercProjectGoodsMap
     private LambdaQueryWrapper<MercProjectGoods> commonQueryWrapper(JMap<String,Object> param) {
         LambdaQueryWrapper<MercProjectGoods> lqw = new LambdaQueryWrapper<MercProjectGoods>()
                 .eq(Emptys.check(param.getInt("id")), MercProjectGoods::getId, param.getInt("id"))
-                .in(Emptys.check(param.getInt("actIdList")), MercProjectGoods::getActId, param.getList("actIdList"))
+                .in(Emptys.check(param.getList("actIdList")), MercProjectGoods::getActId, param.getList("actIdList"))
                 ;
         return lqw;
     }