Merge pull request #7184 from betagouv/US/sentry#3144617191

fix(sentry#3144617191): in manager, rendering an archive#show was broken. fix and enhance ui to know how big our archives are

app/dashboards/archive_dashboard.rb

@@ -12,7 +12,7 @@ class ArchiveDashboard < Administrate::BaseDashboard
     created_at: Field::DateTime,
     updated_at: Field::DateTime,
     status: Field::String,
-    file: Field::HasOne
+    file: AttachmentField
   }.freeze
 
   # COLLECTION_ATTRIBUTES
@@ -24,7 +24,8 @@ class ArchiveDashboard < Administrate::BaseDashboard
     :id,
     :created_at,
     :updated_at,
-    :status
+    :status,
+    :file
   ].freeze
 
   # SHOW_PAGE_ATTRIBUTES
@@ -33,14 +34,6 @@ class ArchiveDashboard < Administrate::BaseDashboard
     :id,
     :created_at,
     :updated_at,
-    :status,
-    :file
+    :status
   ].freeze
-
-  # Overwrite this method to customize how users are displayed
-  # across all pages of the admin dashboard.
-  #
-  def display_resource(archive)
-    "Archive : #{archive&.file.&byte_size}"
-  end
 end

app/fields/attachment_field.rb

@@ -1,8 +1,9 @@
 require "administrate/field/base"
 
 class AttachmentField < Administrate::Field::Base
+  include ActionView::Helpers::NumberHelper
   def to_s
-    data.filename.to_s
+    "#{data.filename} (#{number_to_human_size(data.byte_size)})"
   end
 
   def blob_path