display last export alert in view

app/views/instructeurs/procedures/_header.html.haml

@@ -26,3 +26,14 @@
   = link_to t('instructeurs.dossiers.header.banner.exports_list'), exports_instructeur_procedure_path(procedure), class: 'header-link'
   - if @has_export_notification
     %span.notifications{ 'aria-label': t('instructeurs.dossiers.header.banner.exports_notification_label') }
+
+
+  #last-export-alert
+    - if @has_last_export.present?
+      = render Dsfr::AlertComponent.new(state: :info, size: :sm, extra_class_names: 'fr-my-2w') do |c|
+        - c.body do
+          %p
+            - if @has_last_export.pending?
+              = t('instructeurs.procedures.last_export_pending')
+            - else
+              = t('instructeurs.procedures.last_export_available_html', file_format: @has_last_export.format, file_url: @has_last_export.file.url)

app/views/instructeurs/procedures/download_export.turbo_stream.haml

@@ -6,3 +6,13 @@
   - else
     = turbo_stream.update_all '.dossiers-export' do
       = render Dossiers::ExportDropdownComponent.new(procedure: @procedure, statut: @statut, count: @dossiers_count, export_url: method(:download_export_instructeur_procedure_path))
+
+= turbo_stream.replace "last-export-alert" do
+  - if @has_last_export.present?
+    = render Dsfr::AlertComponent.new(state: :info, size: :sm, extra_class_names: 'fr-my-2w') do |c|
+      - c.body do
+        %p
+          - if @has_last_export.pending?
+            = t('instructeurs.procedures.last_export_pending')
+          - else
+            = t('instructeurs.procedures.last_export_available_html', file_format: @has_last_export.format, file_url: @has_last_export.file.url)