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/controllers/public/clubs_controller.rb

@@ -0,0 +1,108 @@
+module Public
+  class ClubsController < WebBaseController
+    include BrandingAttachments
+
+    before_action :require_login!
+    before_action :set_club, only: %i[show edit update billing checkout portal]
+
+    def new
+      redirect_to public_club_path(current_user.primary_club) if current_user.primary_club
+    end
+
+    def create
+      if current_user.owned_clubs.exists?
+        redirect_to public_club_path(current_user.primary_club), alert: "Hai già registrato una società"
+        return
+      end
+
+      club = Club.new(club_params)
+      attach_branding_logo(club)
+      club.save!
+
+      ClubMembership.create!(user: current_user, club: club, role: "owner")
+
+      first_team_name = params.dig(:first_team, :name).presence || "Prima squadra"
+      club.teams.create!(
+        name: first_team_name,
+        sport: club.sport
+      )
+
+      plan = params[:plan].presence_in(%w[free premium_light premium_full]) || "free"
+      Billing::AssignPlan.call(club: club, plan_slug: plan)
+
+      if plan.in?(%w[premium_light premium_full]) && MatchLiveTv.stripe_enabled?
+        redirect_to public_club_checkout_path(club, plan: plan)
+      else
+        redirect_to public_club_path(club), notice: "Società e prima squadra create."
+      end
+    rescue ActiveRecord::RecordInvalid => e
+      flash.now[:alert] = e.record.errors.full_messages.join(", ")
+      render :new, status: :unprocessable_entity
+    end
+
+    def show
+      require_club_owner!(@club)
+      @entitlements_team = @club.teams.first
+      @entitlements = @entitlements_team&.entitlements
+      @teams = @club.teams.order(:name)
+    end
+
+    def edit
+      require_club_owner!(@club)
+    end
+
+    def update
+      require_club_owner!(@club)
+      @club.assign_attributes(club_params)
+      attach_branding_logo(@club)
+      @club.save!
+      redirect_to public_club_path(@club), notice: "Società aggiornata."
+    rescue ActiveRecord::RecordInvalid => e
+      flash.now[:alert] = e.record.errors.full_messages.join(", ")
+      render :edit, status: :unprocessable_entity
+    end
+
+    def billing
+      require_club_owner!(@club)
+      @team = @club.teams.first!
+      @entitlements = @team.entitlements
+      @plans = Plan.ordered
+    end
+
+    def checkout
+      require_club_owner!(@club)
+      unless MatchLiveTv.stripe_enabled?
+        redirect_to public_club_billing_path(@club), alert: "Pagamenti non ancora configurati sul server"
+        return
+      end
+
+      plan_slug = params[:plan].presence_in(%w[premium_light premium_full]) || "premium_light"
+      url = Billing::Stripe::CheckoutSession.new(club: @club, user: current_user, plan_slug: plan_slug).url
+      redirect_to url, allow_other_host: true
+    end
+
+    def portal
+      require_club_owner!(@club)
+      unless MatchLiveTv.stripe_enabled?
+        redirect_to public_club_billing_path(@club), alert: "Portale pagamenti non configurato"
+        return
+      end
+
+      url = Billing::Stripe::CheckoutSession.new(club: @club, user: current_user).portal_url
+      redirect_to url, allow_other_host: true
+    end
+
+    private
+
+    def set_club
+      @club = current_user.owned_clubs.find(params[:id])
+    end
+
+    def club_params
+      p = params.require(:club).permit(:name, :sport, :logo_url, :primary_color, :secondary_color)
+      p[:primary_color] = normalize_hex_color(p[:primary_color], "#e53935")
+      p[:secondary_color] = normalize_hex_color(p[:secondary_color], "#ffffff")
+      p
+    end
+  end
+end