Adding support for DateTimePicker

描述

I would be great if we can have a DateTimePicker that shows Date and time pickers into one dialog, So in case of the user should pick both date and time, instead of showing a DatePicker then a timePicker, we can show a dateTime picker and user can select a total date in one place.

I found an idea of how you can show it. please take a look at this website for inspiration.

DatePicker tab	TimePicker tab

贡献者指南

技术栈

javaandroid

领域

mobile

议题类型

feature

难度面向新贡献者的预计实现难度，1 表示很小改动，5 表示专家级工作。

3

预计时间有经验贡献者完成调查、实现、测试并准备 pull request 的粗略时间范围。

1-2 days

活动状态议题当前的可参与程度：新鲜、活跃、陈旧、阻塞或等待维护者输入。

stale

清晰度议题是否清楚说明期望改动、验收标准和下一步。

clear

前置要求

Android developmentJavaMaterialDateTimePicker API

新手友好度1-100 的估计分数，表示该议题对首次贡献者的友好程度。

45

研究方向

Examine the existing DatePicker and TimePicker implementations in the repository, particularly how they are rendered and managed. Consider creating a new DateTimePicker component that combines both functionalities into a single dialog with a tab layout. Refer to the example from material ui pickers.dev for UI inspiration. Check the project's contribution guidelines and existing component structure.