Backend 'Modules': utilise uniquement modèles. + code modernization.

app/formations/edit_module.py

app/formations/edit_ue.py

app/formations/formation_io.py

app/models/formations.py

app/models/moduleimpls.py

app/models/modules.py

app/pe/moys/pe_ressemtag.py

app/scodoc/sco_bulletins_json.py

app/scodoc/sco_formsemestre_edit.py

app/scodoc/sco_formsemestre_status.py

app/scodoc/sco_moduleimpl.py

app/scodoc/sco_placement.py

app/scodoc/sco_ue_external.py

app/views/notes.py

app/views/scolar.py

sco_version.py

tests/api/setup_test_api.py

tests/api/test_api_formations.py

tests/api/tools_test_api.py

tests/scenarios/test_scenario1_formation.py