[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/dekunukem/duckypad/keymaps/default/keymap.c

@@ -125,7 +125,7 @@ char* make_rgb_text(void){
   return s;
 };
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_logo();
   oled_set_cursor(0,3);
   if (rgbToggled) {
@@ -137,6 +137,7 @@ void oled_task_user(void) {
     oled_write_ln_P(s, false);
     free(s);
   }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/dekunukem/duckypad/keymaps/m4cs/keymap.c

@@ -203,7 +203,7 @@ char* make_sys_info_text(void) {
 };
 
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (!sysToggled) {
     render_logo();
     oled_set_cursor(0,3);
@@ -221,6 +221,7 @@ void oled_task_user(void) {
         free(s);
     }
   }
+    return false;
 };
 
 int concat(int a, int b) {

keyboards/dekunukem/duckypad/keymaps/via/keymap.c

@@ -67,7 +67,7 @@ static void render_logo(void) {
    oled_write_raw_P(ducky_logo, LOGO_SIZE);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_logo();
+    return false;
 }
-