refactor: single binary, no separate sensord required

Spank now reads the accelerometer directly via IOKit HID instead
of requiring a separate sensord process. Just run sudo spank.

- Removed cmd/sensord (sensor worker runs in-process)
- Creates shared memory internally, cleans up on exit
- Simplified goreleaser to single build target
taigrrcommitted parent 30311c6e6b97f32dc3bda58d5d4997f6be0c0355a43e2f8Browse files
4 files changed+127−189

Rendering diff…