fw: remote_control_arduino-ide - add copy of the remote_control_arduino modify for Arduino-Ide

Merge branch 'master' of https://github.com/RoboticsBrno/RB3201-RBControl

fw: remote_control_arduino - uncomment line which start the exception on ESP32

fw: remote_control_arduino - add source code to control RB3201 by Bluetooth

fw: remote_control_arduino - copy of the project esp_serial_pwm_test

ele: Added BOM with notes.

ele: LegoConnectorX1B - fix labels

ele: MainBoard - repair some text

ele: MainBoard - repair text with name of board in bottom layer

ele: MainBoard - final version v1.2 - remove one surplus text