[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 <[email protected]>
Co-authored-by: mtei <[email protected]>

keyboards/nullbitsco/nibble/keymaps/oled_status/config.h

@@ -16,6 +16,6 @@
 #pragma once
 
 // Referenced custom font
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 #    define OLED_FONT_H "keyboards/nullbitsco/nibble/keymaps/oled_status/glcdfont.c"
 #endif