Refonte des templates de pages (#2540)

Gemfile.lock

...trollers/admin/communication/websites/pages_controller.rb

app/models/communication/website/page/accessibility.rb

app/models/communication/website/page/legal_term.rb

app/models/communication/website/page/privacy_policy.rb

app/models/communication/website/page/with_special_page.rb

app/models/concerns/contentful.rb

...s/admin/application/contact_details/show/_emails.html.erb

.../application/contact_details/show/_phone_numbers.html.erb

...admin/application/contact_details/show/_websites.html.erb

...admin/communication/blocks/templates/files/_edit.html.erb

.../communication/websites/pages/show/_special_page.html.erb

...websites/pages/show/special_pages/_accessibility.html.erb