Power Loss Recovery with a UPS (#15943)

Marlin/Configuration_adv.h

Marlin/src/HAL/HAL_STM32F1/fastio.h

Marlin/src/feature/power_loss_recovery.cpp

Marlin/src/feature/power_loss_recovery.h

Marlin/src/gcode/feature/powerloss/M1000.cpp

Marlin/src/inc/SanityCheck.h

config/default/Configuration_adv.h

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

config/examples/ADIMLab/Gantry v1/Configuration_adv.h

config/examples/ADIMLab/Gantry v2/Configuration_adv.h

config/examples/AlephObjects/TAZ4/Configuration_adv.h

config/examples/Alfawise/U20-bltouch/Configuration_adv.h

config/examples/Alfawise/U20/Configuration_adv.h

config/examples/AliExpress/UM2pExt/Configuration_adv.h

config/examples/Anet/A2/Configuration_adv.h

config/examples/Anet/A2plus/Configuration_adv.h

config/examples/Anet/A6/Configuration_adv.h

config/examples/Anet/A8/Configuration_adv.h

config/examples/Anet/A8plus/Configuration_adv.h

config/examples/Anet/E16/Configuration_adv.h