+ rearranged files

+ improved ui log
+ added image browser
- image loading fails at the moment
- arrangement of ui in image browser not checked

main/include/lcd/ui.h

@@ -0,0 +1,12 @@
+#pragma once 
+
+typedef enum {
+    UI_VIEW_LOG,
+    UI_VIEW_IMAGE_BROWSER,
+} ui_view_t;
+
+void ui_log_append(const char *text);
+void create_log_ui(void);
+void create_image_browser_ui(void);
+
+void ui_switch_view_to(ui_view_t view);