Add LULZBOT_TOUCH_UI (#14967)

Marlin/Configuration.h

Marlin/Configuration_adv.h

Marlin/src/HAL/HAL_DUE/fastio_Due.h

Marlin/src/HAL/HAL_DUE/usb/compiler.h

Marlin/src/HAL/HAL_LINUX/include/serial.h

Marlin/src/HAL/HAL_SAMD51/Servo_SAMD51.cpp

Marlin/src/HAL/HAL_STM32/fastio_STM32.h

Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h

Marlin/src/core/macros.h

Marlin/src/core/serial.h

Marlin/src/feature/leds/leds.cpp

Marlin/src/gcode/calibrate/G33.cpp

Marlin/src/gcode/calibrate/G34_M422.cpp

Marlin/src/inc/Conditionals_LCD.h

Marlin/src/inc/Conditionals_adv.h

Marlin/src/inc/SanityCheck.h

...extensible_ui/lib/lulzbot/archim2-flash/flash_storage.cpp

...d/extensible_ui/lib/lulzbot/archim2-flash/flash_storage.h

...nsible_ui/lib/lulzbot/archim2-flash/media_file_reader.cpp

...tensible_ui/lib/lulzbot/archim2-flash/media_file_reader.h