Analyse des référentiels Git (#1824)

...s/admin/communication/websites/git_analysis_controller.rb

app/controllers/server/overrides_controller.rb

app/controllers/server/websites_controller.rb

app/models/communication/website.rb

app/models/communication/website/git_file/layout.rb

app/models/communication/website/git_file/orphan.rb

app/models/communication/website/with_git_repository.rb

app/services/git/analyzer.rb

app/services/git/orphan_and_layout_analyzer.rb

app/services/git/providers/abstract.rb

app/services/git/providers/github.rb

app/services/git/providers/gitlab.rb

app/services/git/repository.rb

app/services/osuny/theme_info.rb

.../admin/communication/websites/git_analysis/index.html.erb

app/views/server/overrides/index.html.erb

app/views/server/overrides/show.html.erb

app/views/server/websites/show.html.erb

config/locales/communication/en.yml

config/locales/communication/fr.yml