LULZBOT_TOUCH_UI: Localization, runtime language selection (#15249)

Marlin/Makefile

Marlin/src/lcd/extensible_ui/lib/lulzbot/config.h

...extensible_ui/lib/lulzbot/ftdi_eve_lib/basic/commands.cpp

...d/extensible_ui/lib/lulzbot/ftdi_eve_lib/basic/commands.h

..._ui/lib/lulzbot/ftdi_eve_lib/extended/command_processor.h

...n/src/lcd/extensible_ui/lib/lulzbot/language/language.cpp

Marlin/src/lcd/extensible_ui/lib/lulzbot/language/language.h

.../src/lcd/extensible_ui/lib/lulzbot/language/language_de.h

.../src/lcd/extensible_ui/lib/lulzbot/language/language_en.h

.../src/lcd/extensible_ui/lib/lulzbot/language/language_fr.h

...in/src/lcd/extensible_ui/lib/lulzbot/language/languages.h

...rc/lcd/extensible_ui/lib/lulzbot/screens/about_screen.cpp

...ensible_ui/lib/lulzbot/screens/advanced_settings_menu.cpp

...e_ui/lib/lulzbot/screens/backlash_compensation_screen.cpp

...ui/lib/lulzbot/screens/base_numeric_adjustment_screen.cpp

...tensible_ui/lib/lulzbot/screens/bio_advanced_settings.cpp

.../extensible_ui/lib/lulzbot/screens/bio_confirm_home_e.cpp

...xtensible_ui/lib/lulzbot/screens/bio_confirm_home_xyz.cpp

...c/lcd/extensible_ui/lib/lulzbot/screens/bio_main_menu.cpp

...d/extensible_ui/lib/lulzbot/screens/bio_status_screen.cpp