Billing Stripe, link regia mobile e staff solo trasmissione.

Aggiunge fatturazione club, pagina regia condivisibile senza account, roster squadre e rimuove la modalità controller dall'app (v1.1.0).

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

backend/app/models/team.rb

@@ -8,8 +8,12 @@ class Team < ApplicationRecord
   has_one :youtube_credential, dependent: :destroy
   has_many :recordings, dependent: :destroy
   has_many :team_invitations, dependent: :destroy
+  has_many :roster_members, class_name: "TeamRosterMember", dependent: :destroy
+
+  has_one_attached :photo_file
 
   validates :name, presence: true
+  validate :photo_file_type, if: -> { photo_file.attached? }
 
   def subscription
     club.subscription
@@ -23,8 +27,26 @@ class Team < ApplicationRecord
     club&.owner
   end
 
+  def team_photo_url
+    if photo_file.attached?
+      Rails.application.routes.url_helpers.rails_blob_path(photo_file, only_path: true)
+    end
+  end
+
+  def roster_by_category
+    TeamRosterMember::DISPLAY_ORDER.index_with do |cat|
+      roster_members.by_category(cat).to_a
+    end
+  end
+
   private
 
+  def photo_file_type
+    return if photo_file.content_type.in?(%w[image/png image/jpeg image/webp])
+
+    errors.add(:photo_file, "deve essere PNG, JPEG o WebP")
+  end
+
   def branding_parent
     club
   end