C++ conversions (#111)

* Remove version from artifact name
* Target C++ 20 and higher
* Use cpp string
* Better crash implementation
* String utils in cpp style
* Replace parameter methods with start() method
* MutexType to Mutex::Type
* Kernel c to cpp style
* Cleanup event flag
* More cpp conversions
* Test fixes
* Updated ideas docs

Tactility/Source/service/gui/Gui.cpp

@@ -36,7 +36,7 @@ Gui* gui_alloc() {
         &gui_main,
         nullptr
     );
-    instance->mutex = tt_mutex_alloc(MutexTypeRecursive);
+    instance->mutex = tt_mutex_alloc(Mutex::TypeRecursive);
     instance->keyboard = nullptr;
     instance->loader_pubsub_subscription = tt_pubsub_subscribe(loader::getPubsub(), &loader_callback, instance);
     tt_check(lvgl::lock(1000 / portTICK_PERIOD_MS));