We have migrated to uv but pip is still installed in the python docker
image. We must upgrade it to avoid having an outdated version of it with
security issues.
We want to migrate our projects from pip to uv to take the benefits of
the lock file and have reproducible installations.
A first uv.lock file is comitted and the Dockerfile and compose are
modified to work with uv
Django has a native extension able to manage records in a hierchical way
combined with an index allowing to have high performance when querying
the database. The django_ltree lib is used, it adds some helper but is
really lightweight