chore(titre_identite): render template if exists

app/components/editable_champ/piece_justificative_component/piece_justificative_component.html.haml

@@ -4,10 +4,4 @@
 = render Attachment::MultipleComponent.new(champ: @champ, attached_file: @champ.piece_justificative_file, user_can_destroy:, user_can_download:, max:) do |c|
   - if @champ.type_de_champ.piece_justificative_template&.attached?
     - c.with_template do
-      = render Dsfr::DownloadComponent.new(attachment: @champ.type_de_champ.piece_justificative_template, name: "Modèle à télécharger") do |c|
-        - if helpers.administrateur_signed_in?
-          - c.with_right do
-            %span.fr-ml-2w.fr-text--xs.fr-text-mention--grey.visible-on-previous-hover
-              %span.fr-text-action-high--blue-france.fr-icon-questionnaire-line{ "aria-hidden": "true" }
-              = t('shared.ephemeral_link')
-
+      = render partial: "shared/piece_justificative_template", locals: { attachment: @champ.type_de_champ.piece_justificative_template }

app/components/editable_champ/titre_identite_component/titre_identite_component.html.haml

@@ -1,2 +1,5 @@
 - user_can_destroy = !@champ.mandatory? || @champ.dossier.brouillon?
+
+- if @champ.type_de_champ.piece_justificative_template&.attached?
+  = render partial: "shared/piece_justificative_template", locals: { attachment: @champ.type_de_champ.piece_justificative_template }
 = render Attachment::EditComponent.new(champ: @form.object, attached_file: @champ.piece_justificative_file, attachment: @champ.piece_justificative_file[0], user_can_destroy:)

app/views/shared/_piece_justificative_template.html.haml

@@ -0,0 +1,7 @@
+= render Dsfr::DownloadComponent.new(attachment: attachment, name: "Modèle à télécharger") do |c|
+  - if administrateur_signed_in?
+    - c.with_right do
+      %span.fr-ml-2w.fr-text--xs.fr-text-mention--grey.visible-on-previous-hover
+        %span.fr-text-action-high--blue-france.fr-icon-questionnaire-line{ "aria-hidden": "true" }
+        = t('shared.ephemeral_link')
+