Visibilità pubblico/link-only su tutte le piattaforme di streaming.

Default pubblico; opzione unica privato/non in elenco per Match Live TV,
YouTube piattaforma e canale società. Elenco dirette solo sessioni pubbliche.

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

backend/app/models/stream_session.rb

@@ -3,6 +3,7 @@ class StreamSession < ApplicationRecord
 
   PLATFORMS = %w[matchlivetv youtube facebook twitch].freeze
   STATUSES = %w[idle connecting live reconnecting paused ended error].freeze
+  PRIVACY_STATUSES = %w[public unlisted private].freeze
 
   belongs_to :match
   belongs_to :user
@@ -12,10 +13,13 @@ class StreamSession < ApplicationRecord
 
   validates :platform, inclusion: { in: PLATFORMS }
   validates :status, inclusion: { in: STATUSES }
+  validates :privacy_status, inclusion: { in: PRIVACY_STATUSES }
 
+  before_validation :normalize_privacy_status
   before_validation :ensure_publish_token, on: :create
 
   scope :broadcasting, -> { where(status: %w[live connecting reconnecting]) }
+  scope :publicly_listed, -> { where(privacy_status: "public") }
   scope :search_by_team_or_opponent, lambda { |query|
     q = query.to_s.strip
     return all if q.blank?
@@ -105,6 +109,14 @@ class StreamSession < ApplicationRecord
     end
   end
 
+  def link_only?
+    privacy_status.in?(%w[unlisted private])
+  end
+
+  def publicly_listed?
+    privacy_status == "public"
+  end
+
   def terminal?
     status.in?(%w[ended error])
   end
@@ -151,6 +163,11 @@ class StreamSession < ApplicationRecord
     self.publish_token ||= SecureRandom.urlsafe_base64(32)
   end
 
+  def normalize_privacy_status
+    self.privacy_status = "public" if privacy_status.blank?
+    self.privacy_status = "unlisted" if privacy_status == "private"
+  end
+
   def record_ended_timestamps!
     now = Time.current
     update!(ended_at: now) if ended_at.nil?