Merge branch 'main' into headings

Gemfile.lock

...images/communication/blocks/templates/pages/alternate.png

app/assets/images/communication/blocks/templates/sound.jpg

app/assets/stylesheets/admin/pure/navigation.sass

app/assets/stylesheets/admin/pure/style.sass

app/assets/stylesheets/extranet/layout/_typography.sass

app/controllers/admin/communication/blocks_controller.rb

...ollers/admin/communication/websites/preview_controller.rb

app/controllers/admin/communication/websites_controller.rb

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

app/models/communication/block.rb

app/models/communication/block/template/page.rb

app/models/communication/block/template/sound.rb

app/models/communication/website.rb

app/models/communication/website/page.rb

app/models/communication/website/post.rb

app/models/communication/website/with_associated_objects.rb

app/models/communication/website/with_connected_objects.rb

app/models/communication/website/with_git_repository.rb

app/models/communication/website/with_style.rb