[Core] Refactor OLED to allow easy addition of other types (#13454)

* add docs

* core changes

* update keyboards to new OLED

* updated users to new OLED

* update layouts to new OLED

* fixup docs

* drashna's suggestion

* fix up docs

* new keyboards with oled

* core split changes

* remaining keyboard files

* Fix The Helix keyboards oled options

* reflect develop

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: mtei <2170248+mtei@users.noreply.github.com>

keyboards/helix/rev3_5rows/keymaps/five_rows/rules.mk

@@ -19,7 +19,7 @@ ifneq ($(strip $(HELIX)),)
     # parse 'dispoff', 'consle', 'back', 'oled', 'no-ani', 'mini-ani', 'lto', 'no-lto', 'no-enc', 'scan'
     $(if $(SHOW_PARCE),$(info parse .$1.))  #debug
     ifeq ($(strip $1),dispoff)
-        OLED_DRIVER_ENABLE = no
+        OLED_ENABLE = no
         RGBLIGHT_ENABLE = no
     endif
     ifeq ($(strip $1),console)
@@ -38,7 +38,7 @@ ifneq ($(strip $(HELIX)),)
         ENCODER_ENABLE = no
     endif
     ifeq ($(strip $1),oled)
-        OLED_DRIVER_ENABLE = yes
+        OLED_ENABLE = yes
     endif
     ifeq ($(strip $1),back)
         RGBLIGHT_ENABLE = yes