Aggiunge i18n IT/EN/FR/DE/ES, pagine pubbliche squadre e UX archivio.

Il selettore lingua funziona sul web e sulle app native; su Android la preferenza è persistita e applicata al riavvio. Incluse anche eliminazione replay a scope e campi pagina pubblica squadra.

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

backend/app/models/team.rb

@@ -13,9 +13,14 @@ class Team < ApplicationRecord
 
   validates :name, presence: true
   validates :sport_key, presence: true
+  validates :slug, presence: true, uniqueness: true,
+            format: { with: /\A[a-z0-9]+(?:-[a-z0-9]+)*\z/, message: "solo lettere minuscole, numeri e trattini" }
   validate :sport_key_known
   validate :photo_file_type, if: -> { photo_file.attached? }
 
+  before_validation :assign_slug, on: :create
+  before_validation :normalize_slug, if: -> { slug_changed? && slug.present? }
+
   before_validation :normalize_sport_key
 
   def subscription
@@ -47,6 +52,14 @@ class Team < ApplicationRecord
     end
   end
 
+  def roster_public?
+    roster_public
+  end
+
+  def public_page_path
+    Rails.application.routes.url_helpers.public_team_page_path(slug)
+  end
+
   def sport_label
     Sports::Catalog.find_optional(sport_key)&.dig(:label) || sport_key.to_s.humanize
   end
@@ -86,6 +99,14 @@ class Team < ApplicationRecord
     club
   end
 
+  def assign_slug
+    self.slug = Teams::GenerateSlug.call(self) if slug.blank?
+  end
+
+  def normalize_slug
+    self.slug = slug.to_s.parameterize
+  end
+
   def default_primary_color
     club&.primary_color.presence || super
   end