[sx1278] Initial merge of improved sx1278 driver, LoRa driver, and Ebyte driver

.vscode/c_cpp_properties.json

CMakeLists.txt

cmake/boardcore.cmake

src/entrypoints/sx1278-serial.cpp

src/shared/radio/SX1278/Ebyte.cpp

src/shared/radio/SX1278/Ebyte.h

src/shared/radio/SX1278/SX1278Common.cpp

src/shared/radio/SX1278/SX1278Common.h

src/shared/radio/SX1278/SX1278Defs.h

src/shared/radio/SX1278/SX1278Fsk.cpp

src/shared/radio/SX1278/SX1278Fsk.h

src/shared/radio/SX1278/SX1278Lora.cpp

src/shared/radio/SX1278/SX1278Lora.h

src/shared/radio/SX1278/SX1278LoraTimings.h

src/tests/radio/sx1278/fsk/common.h

src/tests/radio/sx1278/fsk/gui/GUI.h

src/tests/radio/sx1278/fsk/test-sx1278-bench-gui.cpp

src/tests/radio/sx1278/fsk/test-sx1278-bench-serial.cpp

src/tests/radio/sx1278/fsk/test-sx1278-bench.cpp

src/tests/radio/sx1278/fsk/test-sx1278-bidir.cpp