Club come entità principale, branding e fix infrastruttura streaming.

Introduce clubs con abbonamento, branding Active Storage e flusso registrazione società; corregge healthcheck MediaMTX (immagine distroless) e allinea dominio produzione matchlivetv.it.

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

backend/app/services/teams/entitlements.rb

@@ -4,10 +4,11 @@ module Teams
 
     def initialize(team)
       @team = team
+      @club = team.club
     end
 
     def subscription
-      @subscription ||= @team.subscription || ensure_free_subscription!
+      @subscription ||= @club.subscription || ensure_free_subscription!
     end
 
     def plan
@@ -59,7 +60,7 @@ module Teams
     end
 
     def members_count_for(kind)
-      @team.user_teams.where(role: "member", staff_kind: kind).count
+      @team.user_teams.where(staff_kind: kind).count
     end
 
     def pending_invitations_count
@@ -75,8 +76,8 @@ module Teams
     end
 
     def concurrent_streams_used
-      StreamSession.joins(:match)
-                   .where(matches: { team_id: @team.id })
+      StreamSession.joins(match: :team)
+                   .where(teams: { club_id: @club.id })
                    .where(status: ACTIVE_STREAM_STATUSES)
                    .count
     end
@@ -101,7 +102,7 @@ module Teams
       platform = platform.to_s
       unless active?
         raise EntitlementError.new(
-          "Abbonamento non attivo per questa squadra",
+          "Abbonamento non attivo per la società",
           code: "subscription_inactive",
           billing_url: billing_url
         )
@@ -196,7 +197,7 @@ module Teams
     end
 
     def billing_url
-      "#{MatchLiveTv.app_public_url.chomp('/')}/teams/#{@team.id}/billing"
+      "#{MatchLiveTv.app_public_url.chomp('/')}/clubs/#{@club.id}/billing"
     end
 
     def staff_manage_url
@@ -232,8 +233,8 @@ module Teams
     private
 
     def ensure_free_subscription!
-      Billing::AssignPlan.call(team: @team, plan_slug: "free")
-      @team.reload.subscription
+      Billing::AssignPlan.call(club: @club, plan_slug: "free")
+      @club.reload.subscription
     end
   end
 end