Aggiunge annunci in-app/sito, contatti e migliora UI copertina sul portale.

Include admin/API/banner nativi, form contatti e reset copertina standard con layout edit più ampio.

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

backend/config/routes.rb

@@ -16,6 +16,7 @@ Rails.application.routes.draw do
       patch "account", to: "accounts#update"
       patch "account/password", to: "accounts#password"
       get "sports", to: "sports#index"
+      get "announcements", to: "announcements#index"
 
       get "invitations/:token", to: "invitations#show"
       post "invitations/:token/accept", to: "invitations#accept"
@@ -84,6 +85,7 @@ Rails.application.routes.draw do
 
     root to: "dashboard#index"
     get "metrics", to: "dashboard#metrics"
+    resources :announcements, except: %i[show]
     resources :ops, only: [:index], controller: "ops" do
       member do
         post :acknowledge
@@ -170,6 +172,9 @@ Rails.application.routes.draw do
     get "pallavolo-giovanile", to: "pages#pallavolo", as: :pallavolo
     get "prezzi", to: "pages#pricing", as: :prezzi
     get "pricing", to: redirect("/prezzi")
+    get "contatti", to: "contacts#show", as: :contatti
+    post "contatti", to: "contacts#create"
+    get "contact", to: redirect("/contatti")
     get "privacy", to: "pages#privacy", as: :privacy
     get "support", to: "pages#support", as: :support
     get "cookie", to: "pages#cookies", as: :cookies