Initial release of the BiAffect Assessments

What's Changed

• Stub out Preview app and BiAffectSDK Swift Package by @syoung-smallwisdom in #1
• Add Go-No-Go Assessment to SDK by @syoung-smallwisdom in #2
• Added Trail Making and clean up of assets by @syoung-smallwisdom in #3
• Include motion.json file with the results and update clocks by @syoung-smallwisdom in #4
• Add an interruption handler to end the activity if it was sent to the background by @syoung-smallwisdom in #5
• Assorted fixes by @syoung-smallwisdom in #6
• Update README.md by @syoung-smallwisdom in #8
• JSON Schema updates by @syoung-smallwisdom in #7
• Only cancel the assessment when backgrounded during active step by @syoung-smallwisdom in #9

New Contributors

• @syoung-smallwisdom made their first contribution in #1

Full Changelog: https://github.com/BiAffect/BiAffectSDK/commits/3.0.0