Aggiunge modulo Replay, Garage dev e YouTube a livello società.

Pipeline registrazione/upload con storage S3, archivio web e app, proxy replay
per il browser, OAuth YouTube sulla pagina club (Premium Full) e footer legale.

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

backend/app/services/youtube/oauth_state.rb

@@ -3,12 +3,18 @@ module Youtube
     PURPOSE = :youtube_oauth_connect
 
     class << self
-      def for_team(team_id:, user_id:, return_app: false)
-        payload = [team_id.to_s, user_id.to_s]
+      def for_club(club_id:, user_id:, return_app: false)
+        payload = ["club", club_id.to_s, user_id.to_s]
         payload << "app" if return_app
         verifier.generate(payload, expires_in: 1.hour)
       end
 
+      # API mobile: accetta team_id ma firma OAuth per la società.
+      def for_team(team_id:, user_id:, return_app: false)
+        club_id = Team.find(team_id).club_id
+        for_club(club_id: club_id, user_id: user_id, return_app: return_app)
+      end
+
       def for_platform(admin_id:)
         verifier.generate(["platform", admin_id.to_s], expires_in: 1.hour)
       end
@@ -19,10 +25,21 @@ module Youtube
         when Array
           if payload.first == "platform"
             { kind: :platform, admin_id: payload[1] }
-          elsif payload.size >= 2
+          elsif payload.first == "club" && payload.size >= 3
             {
-              kind: :team,
-              team_id: payload[0],
+              kind: :club,
+              club_id: payload[1],
+              user_id: payload[2],
+              return_app: payload[3] == "app"
+            }
+          elsif payload.size >= 2
+            # Stato legacy (team_id): risolvi la società
+            team = Team.find_by(id: payload[0])
+            raise ArgumentError, "stato OAuth non valido" unless team
+
+            {
+              kind: :club,
+              club_id: team.club_id,
               user_id: payload[1],
               return_app: payload[2] == "app"
             }