[bsp][K230] 添加k230-BSP

[heyuanjie87]

拉取/合并请求描述：(PR description)

为什么提交这份PR (why to submit this PR)

你的解决方案是什么 (what is your solution)

请提供验证的bsp和config (provide the config and bsp)

K230-EVB板子上测试通过

 \ | /
- RT -     Thread Smart Operating System
 / | \     5.2.0 build Sep 25 2024 18:43:53
 2006 - 2024 Copyright by RT-Thread team
lwIP-2.1.2 initialized!
[I/sal.skt] Socket Abstraction Layer initialize success.
[I/drivers.serial] Using /dev/ttyS0 as default console
file system initialization done!
Press any key to stop init process startup ... 3
Press any key to stop init process startup ... 2
Press any key to stop init process startup ... 1
Starting init ...
Hello RISC-V

mount: mounting procfs on /proc failed: No such device
[E/DFS.fs] mount point (/dev/shm) already mounted!
mount: mounting cmdfs on /cmds failed: No such device

/ # ls
[W/time] Cannot find a RTC device!
bin         etc         mnt         run         tmp
cmdfs       lib         proc        sbin        usr
dev         lost+found  root        services    var
/ # 

]

当前拉取/合并请求的状态 Intent for your PR

必须选择一项 Choose one (Mandatory):

• 本拉取/合并请求是一个草稿版本 This PR is for a code-review and is intended to get feedback
• 本拉取/合并请求是一个成熟版本 This PR is mature, and ready to be integrated into the repo

代码质量 Code Quality：

我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:

• 已经仔细查看过代码改动的对比 Already check the difference between PR and old code
• 代码风格正确，包括缩进空格，命名及其他风格 Style guide is adhered to, including spacing, naming and other styles
• 没有垃圾代码，代码尽量精简，不包含#if 0代码，不包含已经被注释了的代码 All redundant code is removed and cleaned up
• 所有变更均有原因及合理的，并且不会影响到其他软件组件代码或BSP All modifications are justified and not affect other components or BSP
• 对难懂代码均提供对应的注释 I've commented appropriately where code is tricky
• 代码是高质量的 Code in this PR is of high quality
• 已经使用formatting 等源码格式化工具确保格式符合RT-Thread代码规范 This PR complies with RT-Thread code specification

[Rbb666]

@heyuanjie87 需要使用脚本格式化下bsp工程，先保证ci可以过，ci看护也麻烦加一下吧，后面方便维护

[mysterywolf]

RTduino/Arduino Libraries (STM32F412 Nucleo) 请忽略 这个CI错误

[polarvid]

😂 SBI 就不用放到内核了吧。其它 BSP 也没有往仓库推 uboot 啊。

[supperthomas]

ci加了吗？