[Core] Change OLED task function to be boolean (#14864)

* [Core] Add kb level callbacks to OLED driver

* Update keyboards and keymaps

* Update docs

* Update userspace configs

* Add fix for my keymap ...

* update lefty

keyboards/helix/rev3_5rows/keymaps/default/oled_display.c

@@ -101,12 +101,13 @@ static void render_rgbled_status(bool full) {
 #endif
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if(is_keyboard_master()){
     render_status();
   }else{
     render_logo();
     render_rgbled_status(true);
   }
+    return false;
 }
 #endif

keyboards/helix/rev3_5rows/keymaps/five_rows/oled_display.c

@@ -214,7 +214,7 @@ void iota_gfx_task_user(void) {
     matrix_update(&display, &matrix);
 }
 #    else
-void oled_task_user(void) {
+bool oled_task_user(void) {
 
 #        if DEBUG_TO_SCREEN
     if (debug_enable) {
@@ -227,6 +227,7 @@ void oled_task_user(void) {
     }else{
         render_logo();
     }
+    return false;
 }
 #    endif
 

keyboards/helix/rev3_5rows/keymaps/via/oled_display.c

@@ -101,12 +101,13 @@ static void render_rgbled_status(bool full) {
 #endif
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if(is_keyboard_master()){
     render_status();
   }else{
     render_logo();
     render_rgbled_status(true);
   }
+    return false;
 }
 #endif