New Controller Fan options and M710 gcode (#17149)

Marlin/Configuration_adv.h

Marlin/src/MarlinCore.cpp

Marlin/src/feature/controllerfan.cpp

Marlin/src/feature/controllerfan.h

Marlin/src/feature/power.cpp

Marlin/src/gcode/feature/controllerfan/M710.cpp

Marlin/src/gcode/gcode.cpp

Marlin/src/gcode/gcode.h

Marlin/src/inc/SanityCheck.h

Marlin/src/lcd/language/language_de.h

Marlin/src/lcd/language/language_en.h

Marlin/src/lcd/menu/menu_configuration.cpp

Marlin/src/module/configuration_store.cpp

buildroot/share/tests/mega2560-tests