* Initial support for the ThinkNode M5
* Update variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini
Co-authored-by: Austin <vidplace7@gmail.com>
* Cleanup variant.h for Elecrow Thinknode M5
* Properly detect battery voltage
* Turn backlight off when screen sleeps
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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Austin <vidplace7@gmail.com>
