Aggiunge replay YouTube temporaneo, pull registrazioni dai CPX e snapshot ingest in admin.

Così overflow Hetzner e VOD YouTube restano in archivio dopo lo spegnimento del nodo, e la colonna ingest non si svuota.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/helpers/admin_helper.rb

@@ -30,8 +30,9 @@ module AdminHelper
     links
   end
 
-  def admin_session_ingest_badge_class(node)
-    case node.role
+  def admin_session_ingest_badge_class(role_or_node)
+    role = role_or_node.respond_to?(:role) ? role_or_node.role : role_or_node
+    case role.to_s
     when "home" then "badge--ingest-home"
     when "lab" then "badge--ingest-lab"
     when "cloud" then "badge--ingest-cloud"
@@ -39,8 +40,9 @@ module AdminHelper
     end
   end
 
-  def admin_session_ingest_role_label(node)
-    I18n.t("admin.sessions.ingest.role.#{node.role}", default: node.role.to_s.humanize)
+  def admin_session_ingest_role_label(role_or_node)
+    role = role_or_node.respond_to?(:role) ? role_or_node.role : role_or_node
+    I18n.t("admin.sessions.ingest.role.#{role}", default: role.to_s.humanize)
   end
 
   def admin_session_status_badge_class(status)