Corne with display dongle full compilation

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

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+ 
+ #pragma once
+
+#include <lvgl.h>
+#include <zephyr/kernel.h>
+#include <dt-bindings/zmk/modifiers.h>
+
+#define SIZE_SYMBOLS 14 // 14 x 14 pixel
+
+struct zmk_widget_modifiers {
+    sys_snode_t node;
+    lv_obj_t *obj;
+};
+
+int zmk_widget_modifiers_init(struct zmk_widget_modifiers *widget, lv_obj_t *parent);
+lv_obj_t *zmk_widget_modifiers_obj(struct zmk_widget_modifiers *widget);