Integrazione YouTube Live: OAuth squadra, canale piattaforma Light e UI.

Collegamento da Dettagli squadra e admin per il refresh token Match Live TV; API e app mobile allineate ai piani Light/Full.

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

backend/app/models/plan.rb

@@ -25,9 +25,11 @@ class Plan < ApplicationRecord
   end
 
   def allows_platform?(platform)
-    return false if platform.to_s == "youtube" && !youtube_enabled?
+    platform = platform.to_s
+    return false if platform == "youtube" && !youtube_enabled?
+    return true if platform == "youtube" && youtube_mode == "matchlivetv_light"
 
-    Array(features["platforms"]).map(&:to_s).include?(platform.to_s)
+    Array(features["platforms"]).map(&:to_s).include?(platform)
   end
 
   def feature(key)