Corne with display dongle full compilation

config/boards/shields/dongle_display/widgets/layer_status.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <lvgl.h>
+#include <zephyr/kernel.h>
+
+struct zmk_widget_layer_status {
+    sys_snode_t node;
+    lv_obj_t *obj;
+};
+
+int zmk_widget_layer_status_init(struct zmk_widget_layer_status *widget, lv_obj_t *parent);
+lv_obj_t *zmk_widget_layer_status_obj(struct zmk_widget_layer_status *widget);