Boot splash and more (#98)

* Boot splash and more

- Added developer sdkconfig
- Refactored the way FreeRTOS includes are included
- Improved Gui/Loader logic
- Implemented boot app with splash screen

* Updated naming for Gui and Loader services

* Renamed Screenshot service methods

* Renames

* Service renames

Tactility/Source/service/gui/GuiDraw.cpp

@@ -28,7 +28,7 @@ static lv_obj_t* create_app_views(Gui* gui, lv_obj_t* parent, app::App& app) {
     lv_obj_set_width(child_container, LV_PCT(100));
     lv_obj_set_flex_grow(child_container, 1);
 
-    if (keyboard_is_enabled()) {
+    if (keyboardIsEnabled()) {
         gui->keyboard = lv_keyboard_create(vertical_container);
         lv_obj_add_flag(gui->keyboard, LV_OBJ_FLAG_HIDDEN);
     } else {