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/alertdialog/AlertDialog.cpp

@@ -1,6 +1,6 @@
 #include "Tactility/app/alertdialog/AlertDialog.h"
 
-#include "Tactility/lvgl/Toolbar.h"
+#include <lvgl/widgets/toolbar.h>
 #include "Tactility/service/loader/Loader.h"
 
 #include <Tactility/StringUtils.h>
@@ -98,7 +98,7 @@ public:
         check(parameters != nullptr, "Parameters missing");
 
         std::string title = getTitleParameter(app.getParameters());
-        lv_obj_t* toolbar = lvgl::toolbar_create(parent, title);
+        lv_obj_t* toolbar = lvgl_toolbar_create(parent, title.c_str());
         lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
 
         lv_obj_t* message_label = lv_label_create(parent);