fix(gallery): add a feature flag on gallery demande

app/views/shared/champs/piece_justificative/_show.html.haml

@@ -1,19 +1,24 @@
 .fr-downloads-group
-  - champ.piece_justificative_file.attachments.each do |attachment|
+  - if !feature_enabled?(:gallery_demande)
     %ul
-      %li= render Attachment::ShowComponent.new(attachment:, new_tab: true, truncate: true)
-    .gallery-item
-      - blob = attachment.blob
-      - if blob.content_type.in?(AUTHORIZED_PDF_TYPES)
-        = link_to blob.url, id: blob.id, data: { iframe: true, src: blob.url }, class: 'gallery-link', type: blob.content_type, title: "#{champ.libelle} -- #{blob.filename}" do
-          .thumbnail
-            = image_tag("pdf-placeholder.png")
-            .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
-              = 'Visualiser'
+      - champ.piece_justificative_file.attachments.each do |attachment|
+        %li= render Attachment::ShowComponent.new(attachment:, new_tab: true)
+  - else
+    - champ.piece_justificative_file.attachments.each do |attachment|
+      %ul
+        %li= render Attachment::ShowComponent.new(attachment:, new_tab: true, truncate: true)
+      .gallery-item
+        - blob = attachment.blob
+        - if blob.content_type.in?(AUTHORIZED_PDF_TYPES)
+          = link_to blob.url, id: blob.id, data: { iframe: true, src: blob.url }, class: 'gallery-link', type: blob.content_type, title: "#{champ.libelle} -- #{blob.filename}" do
+            .thumbnail
+              = image_tag("pdf-placeholder.png")
+              .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
+                = 'Visualiser'
 
-      - elsif blob.content_type.in?(AUTHORIZED_IMAGE_TYPES)
-        = link_to image_url(blob.url), title: "#{champ.libelle} -- #{blob.filename}", data: { src: blob.url }, class: 'gallery-link' do
-          .thumbnail
-            = image_tag(blob.url)
-            .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
-              = 'Visualiser'
+        - elsif blob.content_type.in?(AUTHORIZED_IMAGE_TYPES)
+          = link_to image_url(blob.url), title: "#{champ.libelle} -- #{blob.filename}", data: { src: blob.url }, class: 'gallery-link' do
+            .thumbnail
+              = image_tag(blob.url)
+              .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
+                = 'Visualiser'

app/views/shared/dossiers/_demande.html.haml

@@ -2,7 +2,7 @@
   - content_for(:notice_info) do
     = render partial: "shared/dossiers/france_connect_informations_notice", locals: { user_information: dossier.user.france_connect_informations.first }
 
-.fr-container.counter-start-header-section.dossier-show.gallery.gallery-demande{ class: class_names("dossier-show-instructeur" => profile =="instructeur"), "data-controller": "lightbox" }
+.fr-container.counter-start-header-section.dossier-show{ class: class_names('gallery': feature_enabled?(:gallery_demande), 'gallery-demande': feature_enabled?(:gallery_demande), "dossier-show-instructeur" => profile =="instructeur"), "data-controller": "lightbox" }
   .fr-grid-row.fr-grid-row--center
     .fr-col-12.fr-col-xl-8
       - if profile == 'instructeur' && dossier.termine_and_accuse_lecture?

config/initializers/flipper.rb

@@ -26,6 +26,7 @@ features = [
   :engagement_juridique_type_de_champ,
   :export_order_by_revision,
   :expression_reguliere_type_de_champ,
+  :gallery_demande,
   :groupe_instructeur_api_hack,
   :hide_instructeur_email,
   :sva,