refactor(gallery): use gallery component in gallery demande

app/components/attachment/gallery_item_component.rb

@@ -4,14 +4,17 @@ class Attachment::GalleryItemComponent < ApplicationComponent
   include GalleryHelper
   attr_reader :attachment
 
-  def initialize(attachment:)
+  def initialize(attachment:, gallery_demande: false)
     @attachment = attachment
+    @gallery_demande = gallery_demande
   end
 
   def blob
     attachment.blob
   end
 
+  def gallery_demande? = @gallery_demande
+
   def libelle
     attachment.record.class.in?([Champs::PieceJustificativeChamp, Champs::TitreIdentiteChamp]) ? attachment.record.libelle : 'Pièce jointe au message'
   end

app/components/attachment/gallery_item_component/gallery_item_component.html.haml

@@ -5,12 +5,14 @@
         = image_tag(representation_url_for(attachment), loading: :lazy)
         .fr-btn.fr-btn--tertiary.fr-btn--icon-left.fr-icon-eye{ role: :button }
           Visualiser
-    .champ-libelle
-      = libelle.truncate(25)
-    = render Attachment::ShowComponent.new(attachment: attachment, truncate: true)
+    - if !gallery_demande?
+      .champ-libelle
+        = libelle.truncate(25)
+    = render Attachment::ShowComponent.new(attachment:, truncate: true, new_tab: gallery_demande?)
   - else
     .thumbnail
       = image_tag('apercu-indisponible.png')
-    .champ-libelle
-      = libelle.truncate(25)
-    = render Attachment::ShowComponent.new(attachment: attachment, truncate: true)
+    - if !gallery_demande?
+      .champ-libelle
+        = libelle.truncate(25)
+    = render Attachment::ShowComponent.new(attachment:, truncate: true, new_tab: gallery_demande?)