fsl help takes too long

[ntlhui]

Importing all libs takes quite a long time.

$ time fsl --help
/home/dronelab/workspace/e4e/fishsense/fishsense-lite/.venv/lib/python3.11/site-packages/pyfishsensedev/library/homography/models/lightglue.py:29: FutureWarning: `torch.cuda.amp.custom_fwd(args...)` is deprecated. Please use `torch.amp.custom_fwd(args..., device_type='cuda')` instead.
  @torch.cuda.amp.custom_fwd(cast_inputs=torch.float32)
/home/dronelab/workspace/e4e/fishsense/fishsense-lite/.venv/lib/python3.11/site-packages/kornia/feature/lightglue.py:44: FutureWarning: `torch.cuda.amp.custom_fwd(args...)` is deprecated. Please use `torch.amp.custom_fwd(args..., device_type='cuda')` instead.
  @torch.cuda.amp.custom_fwd(cast_inputs=torch.float32)
usage: fishsense-lite [-h] {calibrate-lens,calibrate-laser,field-calibrate-laser,preprocess,process} ...

positional arguments:
  {calibrate-lens,calibrate-laser,field-calibrate-laser,preprocess,process}

options:
  -h, --help            show this help message and exit

real    0m3.242s
user    0m4.481s
sys     0m0.354s