[Units] Add measurements units API

CMakeLists.txt

src/shared/units/Acceleration.h

src/shared/units/Angle.h

src/shared/units/Length.h

src/shared/units/Pressure.h

src/shared/units/Speed.h

src/shared/units/Time.h

src/shared/units/Units.h

src/tests/catch/test-units.cpp