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

Boards/LilygoTdeck/Source/hal/TdeckTouch.cpp

@@ -3,7 +3,7 @@
 #include "esp_err.h"
 #include "esp_lcd_touch_gt911.h"
 #include "Log.h"
-#include "Kernel.h"
+#include "kernel/Kernel.h"
 #include "esp_lvgl_port.h"
 
 #define TAG "tdeck_touch"