自定义打车时间选择器（月日在一起）

麻烦想问下用DatimeWheelLayout能把月日放在一起吗？仿拼车选择时间的，或者哪里可以自定义某一列滚动数据，使用 月日时分 但自定义月日为一列，并加上星期

Start with the DateTimeWheelLayout entry point and inspect how its wheel columns and displayed values are assembled. Check whether the existing APIs allow a combined month-day column and weekday alongside hours and minutes; done would mean a documented, working picker configuration or a clearly scoped implementation plan.

Written by the indexing model from the issue text.