Local, offline face-recognition photo filter
Copies every photo containing a chosen person from a source folder into an
output folder, mirroring the folder tree. Fully offline, CPU-only face
recognition (InsightFace on ONNX Runtime) after a one-time model fetch.
get-my-snaps ~/Pictures/wedding --of ~/me.jpg
Run-state lives under the output dir (<out>/.gms/); the model and reference
prototypes live in $SNAP_USER_COMMON so they're shared and survive refreshes.