New board: Elecrow CrowPanel Basic 2.8" (#225)

- Implemented Elecrow CrowPanel Basic 2.8"
- Change default "invert" setting for ILI934x driver from `true` to `false`
- Created `Xpt2046` driver subproject
- Refactored unPhone to use new `Xpt2046` driver subproject

Boards/M5stackCore2/Source/hal/Core2Display.cpp

@@ -15,5 +15,7 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
         touch
     );
 
+    configuration->mirrorX = true;
+
     return std::make_shared<Ili934xDisplay>(std::move(configuration));
 }