[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

1 files changed, 2 insertions, 1 deletions

diff --git a/keyboards/splitkb/kyria/keymaps/plattfot/keymap.c b/keyboards/splitkb/kyria/keymaps/plattfot/keymap.c
index 8b4b0c263..222759d60 100644
--- a/keyboards/splitkb/kyria/keymaps/plattfot/keymap.c
+++ b/keyboards/splitkb/kyria/keymaps/plattfot/keymap.c
@@ -327,12 +327,13 @@ static void render_status(void) {
     oled_write_P(led_state.scroll_lock ? PSTR("SCRLCK ") : PSTR("       "), false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_status();  // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     } else {
         render_static_info();
     }
+    return false;
 }
 #endif