[Parafoil] Add AltitudeTrigger

.vscode/settings.json

src/Parafoil/Actuators/Actuators.cpp

src/Parafoil/Actuators/Actuators.h

src/Parafoil/AltitudeTrigger/AltitudeTrigger.cpp

src/Parafoil/AltitudeTrigger/AltitudeTrigger.h

src/Parafoil/BoardScheduler.h

src/Parafoil/Configs/WingConfig.h

src/Parafoil/parafoil-entry.cpp

src/Payload/AltitudeTrigger/AltitudeTrigger.h