Completa modulo Replay: S3, retention, sync YouTube e gestione società.

Streaming chunked da Garage, purge con delete YouTube, privacy sincronizzata,
archivio club migliorato, retention 30/90 separata da stato abbonamento.

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

backend/app/jobs/recordings/sync_youtube_privacy_job.rb

@@ -0,0 +1,17 @@
+module Recordings
+  class SyncYoutubePrivacyJob
+    include Sidekiq::Job
+    sidekiq_options retry: 2, queue: "default"
+
+    def perform(recording_id)
+      recording = Recording.find_by(id: recording_id)
+      return unless recording&.youtube_video_id.present?
+
+      Youtube::VideoLifecycleService.new(recording).update_privacy!(
+        privacy_status: recording.privacy_status
+      )
+    rescue Youtube::VideoLifecycleService::Error => e
+      Rails.logger.warn("[SyncYoutubePrivacyJob] #{recording_id}: #{e.message}")
+    end
+  end
+end