Migrate TactilityC and LVGL functionality (#588)

lvgl-module

- Move and rename source and include files
- Fix bug with missing lvgl unlock
- New widgets: spinner, toolbar, sliderbox

TactilityC

- Removed tt_lock, tt_lvgl_\*

Tactility/Source/app/btmanage/BtManage.cpp

@@ -7,8 +7,8 @@
 #include <Tactility/app/AppManifest.h>
 #include <Tactility/lvgl/LvglSync.h>
 
+#include <lvgl/icons/shared.h>
 #include <tactility/log.h>
-#include <lvgl/lvgl_icon_shared.h>
 
 namespace tt::app::btmanage {