Adds PyPI packaging and separates pretrained models into new repo
removes pycache files from tracking; updates version to 1.1.0 to match the release number on GitLab; updates poetry.lock; adds topmodel to setup_env.sh
removes pycache files from tracking; updates version to 1.1.0 to match the release number on GitLab; updates poetry.lock; adds topmodel to setup_env.sh