Completa i18n IT/EN/FR/DE/ES su sito pubblico, area autenticata e admin.

Tutte le view marketing, legali, viewer, dashboard e admin usano t(); mailer utente-facing e flash localizzati; admin con LocaleResolver e selettore lingua.

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

backend/app/views/public/password_resets/new.html.erb

@@ -1,15 +1,15 @@
-<% content_for :title, "Password dimenticata — Match Live TV" %>
+<% content_for :title, t("auth.password_forgot.meta_title") %>
 <% content_for :robots, "noindex, nofollow" %>
 
 <section class="auth-page">
-  <h1>Password dimenticata</h1>
-  <p class="auth-lead">Inserisci l’email dell’account: ti invieremo un link per reimpostare la password.</p>
+  <h1><%= t("auth.password_forgot.title") %></h1>
+  <p class="auth-lead"><%= t("auth.password_forgot.lead") %></p>
   <div class="card">
     <%= form_with url: public_password_forgot_path, method: :post, local: true do %>
-      <%= label_tag :email, "Email" %>
+      <%= label_tag :email, t("auth.email") %>
       <%= email_field_tag :email, params[:email], required: true, autocomplete: "email" %>
-      <%= submit_tag "Invia link di reset", class: "btn btn-primary" %>
+      <%= submit_tag t("auth.password_forgot.submit"), class: "btn btn-primary" %>
     <% end %>
-    <p class="auth-footer"><%= link_to "Torna al login", public_login_path %></p>
+    <p class="auth-footer"><%= link_to t("auth.password_forgot.back_to_login"), public_login_path %></p>
   </div>
 </section>