[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/rgbkb/sol/keymaps/xyverz/keymap.c

@@ -279,7 +279,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 #endif
 
 // OLED Driver Logic
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
  oled_rotation_t oled_init_user(oled_rotation_t rotation) {
   if (is_keyboard_master())
     return OLED_ROTATION_270;

keyboards/rgbkb/sol/keymaps/xyverz/rules.mk

@@ -24,7 +24,8 @@ OLED_ENABLE = no            # OLED_ENABLE
 IOS_DEVICE_ENABLE = no      # Limit max brightness to connect to IOS device (iPad,iPhone)
 DEFAULT_FOLDER = rgbkb/sol/rev1
 ENCODER_ENABLE = no
-OLED_DRIVER_ENABLE = yes
+OLED_ENABLE = yes
+OLED_DRIVER = SSD1306
 
 # Do not edit past here
 
@@ -51,4 +52,4 @@ endif
 
 ifeq ($(strip $(LED_MIRRORED)), yes)
     OPT_DEFS += -DLED_MIRRORED
-endif
+endif