[keymap] Add Alice keymap and to userspace files (#8571)

* convert my 60 keymap to alice

* add via to rules for alice

* remove split backspace and add backlight keycodes

* disable LTO for alice pcb

* keymap alignment formatting

users/stanrc85/rules.mk

@@ -22,4 +22,8 @@ endif
 ifeq ($(strip $(KEYBOARD)), dz60)
   VIA_ENABLE = yes
   LTO_ENABLE = yes
+endif
+ifeq ($(strip $(KEYBOARD)), projectkb/alice)
+  VIA_ENABLE = yes
+  LTO_ENABLE = no
 endif