Add project artifacts: default ESP32 SDK config, a baseline firmware binary, and a v2 recording JSONL for sensor data. Also includes macOS .DS_Store files under the repo and firmware directories. The sdkconfig.defaults enables 4MB flash and a single-app partition table; baseline.bin and v2/data/recordings/rec_1780521222.jsonl provide initial binary and captured sensor data for development and testing.
Alston