Pre-commit update and cleanup

See merge request !155

Fix Python 3.10 issue

See merge request !154

With Python 3.10 and latest version of PyQt5, a type error
is triggered as there is no float to int automatic conversion
done.

Fix experiment editor

See merge request !153

conda-forge does not provide PyQt yet for that architecture
and that channel is mandatory because of bob.

Something has change at some point and the original
mapping created from the input was replaced during
the loading process.

Refactor the conda recipe to follow bob's latest standard

See merge request !152

Fix test warnings

See merge request !151

This will avoid having to set that at the all the projects level
that run builds since we want to use it in any case and whatever
the runner base OS is.

Add pyproject.toml

See merge request !150

This follows bob packages new standar

Sphinx 3 autodoc no longer accepts autodoc_default_flags and autodoc_default_options should be used

See merge request !149

Refactor the documentation and update the images for v2

Closes #258

See merge request !148

Add button to allow closing the current editor

Closes #243

See merge request !147

This button allows the user to stop editing the current asset without
having to open a new one.

Fixes #243