Refactored for teensy 4.0, xEvi hardware

- Switched to platformio, ino -> cpp
- MPRLS for pressure sensor
- Added basic ICM support
- Removed widi, battery, other features not supported in xEvi
- Removed legacy options/processing
- Added LED strip support
- Added encoder support
- Reworked menu code to use encoders/be more flexible

simulation/include/core_id.h

@@ -1,5 +1,5 @@
-// This header file is in the public domain.
-
-#ifndef CORE_TEENSY
-#define CORE_TEENSY
-#endif
+// This header file is in the public domain.
+
+#ifndef CORE_TEENSY
+#define CORE_TEENSY
+#endif