Deploy using PDM => move to UV

• use insarviz not src
• use venv not PEP 582
• make a new project, build a pyproject.toml, then transfer it inside insarviz
• update gitignore to ignore pdm files
• version number use Franck trick
• use pdm-backend
• delete requirement.txt and environment.yaml and use pdm to create environment.yaml
• remove trend_fit
• remove one of licence.txt, license.txt
• update AUTHORS.rst
• remove MANIFEST.in and use pdm to create it
• remove setup.py

=> merge in master at the end + tag 2.0.0