Aggiunge gestione account con cambio password su web e app.

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

backend/app/controllers/public/password_resets_controller.rb

@@ -4,11 +4,7 @@ module Public
     end
 
     def create
-      user = User.find_by(email: params[:email]&.downcase&.strip)
-      if user
-        token = user.generate_password_reset!
-        UserMailer.password_reset(user, token).deliver_now
-      end
+      Users::RequestPasswordReset.call(email: params[:email])
 
       redirect_to public_login_path,
                   notice: t("flash.password_resets.email_sent")