Initial project setup

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Setup python project:

• file structure
• build tools
• test environment
• GitHub Actions

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ESP32:
https://docs.micropython.org/en/latest/esp32/tutorial/intro.html

https://github.com/RuiSantosdotme/ESP-MicroPython

RP2040: https://www.raspberrypi.com/documentation/microcontrollers/micropython.html