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/controllers/public/teams_controller.rb

@@ -7,6 +7,7 @@ module Public
     before_action :set_team, only: %i[
       details dashboard roster edit update invite create_invitation
       assign_self_staff clear_self_staff remove_member destroy_invitation
+      youtube_connect youtube_disconnect
     ]
 
     def new
@@ -114,6 +115,27 @@ module Public
       redirect_to public_team_details_path(@team), notice: "Invito annullato"
     end
 
+    def youtube_connect
+      require_club_owner_for_team!(@team)
+      @team.entitlements.assert_can_connect_youtube!
+
+      if ENV["YOUTUBE_CLIENT_ID"].blank?
+        redirect_to public_team_details_path(@team), alert: "YouTube OAuth non configurato sul server"
+        return
+      end
+
+      state = Youtube::OauthState.for_team(team_id: @team.id, user_id: current_user.id)
+      redirect_to Youtube::OauthUrl.build(state: state), allow_other_host: true
+    rescue Teams::EntitlementError => e
+      redirect_to public_team_details_path(@team), alert: e.message
+    end
+
+    def youtube_disconnect
+      require_club_owner_for_team!(@team)
+      @team.youtube_credential&.destroy!
+      redirect_to public_team_details_path(@team), notice: "Canale YouTube scollegato"
+    end
+
     private
 
     def load_team_details!