RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ copilot/clean-up-finsh-function-code

огледало от https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

hydevcode 5347500f33 [BSP] 添加raspberry-rp2350适配		преди 8 месеца
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Kconfig	5347500f33 [BSP] 添加raspberry-rp2350适配	преди 8 месеца
SConscript	5347500f33 [BSP] 添加raspberry-rp2350适配	преди 8 месеца
board.c	5347500f33 [BSP] 添加raspberry-rp2350适配	преди 8 месеца
board.h	5347500f33 [BSP] 添加raspberry-rp2350适配	преди 8 месеца