G-code queue singleton, front injection (#14236)

Marlin/src/Marlin.cpp

Marlin/src/core/macros.h

Marlin/src/feature/host_actions.cpp

Marlin/src/feature/power_loss_recovery.cpp

Marlin/src/feature/power_loss_recovery.h

Marlin/src/feature/prusa_MMU2/mmu2.cpp

Marlin/src/gcode/bedlevel/abl/G29.cpp

Marlin/src/gcode/bedlevel/mbl/G29.cpp

Marlin/src/gcode/calibrate/M100.cpp

Marlin/src/gcode/control/M999.cpp

Marlin/src/gcode/gcode.cpp

Marlin/src/gcode/gcode.h

Marlin/src/gcode/host/M110.cpp

Marlin/src/gcode/queue.cpp

Marlin/src/gcode/queue.h

Marlin/src/gcode/sdcard/M28_M29.cpp

Marlin/src/lcd/extensible_ui/ui_api.cpp

Marlin/src/lcd/malyanlcd.cpp

Marlin/src/lcd/menu/menu.cpp

Marlin/src/lcd/menu/menu.h