Ajout des langues aux journaux scientifiques (#1845)

...ollers/admin/research/journals/papers/kinds_controller.rb

app/controllers/admin/research/journals/papers_controller.rb

...controllers/admin/research/journals/volumes_controller.rb

app/models/research/journal.rb

app/models/research/journal/paper/kind.rb

app/models/research/journal/volume.rb

app/views/admin/application/i18n/_form.html.erb

app/views/admin/research/journals/_form.html.erb

app/views/admin/research/journals/show.html.erb

app/views/admin/users/_form.html.erb

app/views/devise/registrations/edit.html.erb

app/views/extranet/account/edit.html.erb

config/locales/research/en.yml

config/locales/research/fr.yml

...igrate/20240425084700_add_language_to_research_journal.rb

db/schema.rb