add lcd image icon rendering

main/icon_image.h

@@ -0,0 +1,19 @@
+#ifndef ICON_IMAGE_H
+#define ICON_IMAGE_H
+
+#include <stdint.h>
+
+#include "eye_image.h"
+
+#define ICON_IMAGE_SOURCE_COUNT 6
+
+typedef struct {
+    const eye_image_frame_t *frames;
+    uint16_t frame_count;
+    uint16_t width;
+    uint16_t height;
+} icon_image_source_t;
+
+extern const icon_image_source_t icon_image_sources[ICON_IMAGE_SOURCE_COUNT];
+
+#endif