thinknode_m6: initial port

variants/thinknode_m5/platformio.ini

@@ -3,7 +3,7 @@ extends = esp32_base
 board = ESP32-S3-WROOM-1-N4
 build_flags = ${esp32_base.build_flags}
   -I variants/thinknode_m5
-  -I src/helpres/sensors
+  -I src/helpers/sensors
   -D THINKNODE_M5
   -D PIN_BUZZER=9
   -D PIN_BOARD_SCL=1