Migliora sessioni admin e rende robusto il logout web.

Aggiunge filtri/colonne (società, orari) e dettaglio leggibile; evita 422 CSRF su logout e non cancella le cover slate custom in sync prod.

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

backend/app/views/layouts/admin.html.erb

@@ -4,7 +4,8 @@
   <title><%= t("admin.layout.title") %></title>
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="robots" content="noindex, nofollow">
-  <link rel="stylesheet" href="/admin.css?v=11">
+  <%= csrf_meta_tags %>
+  <link rel="stylesheet" href="/admin.css?v=12">
   <% if content_for?(:replay_archive_styles) %>
     <link rel="stylesheet" href="/marketing.css?v=42">
   <% end %>

backend/app/views/layouts/marketing.html.erb

@@ -5,6 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title><%= content_for?(:title) ? yield(:title) : "Match Live TV" %></title>
     <meta name="application-name" content="Match Live TV">
+    <%= csrf_meta_tags %>
     <%= render "shared/meta_tags" %>
     <%= yield :head %>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" integrity="sha512-SnH5WK+bZxgPHs44uWIX+LLJAJ9/2PkPKZ5QiAj6Ta86w+fsb2TkcmfRyVX3pBnMFcV7oQPJkl9QevSCWr3W6A==" crossorigin="anonymous" referrerpolicy="no-referrer">

backend/app/views/layouts/marketing_live.html.erb

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title><%= content_for?(:title) ? yield(:title) : "Match Live TV" %></title>
+    <%= csrf_meta_tags %>
     <%= render "shared/meta_tags" %>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" integrity="sha512-SnH5WK+bZxgPHs44uWIX+LLJAJ9/2PkPKZ5QiAj6Ta86w+fsb2TkcmfRyVX3pBnMFcV7oQPJkl9QevSCWr3W6A==" crossorigin="anonymous" referrerpolicy="no-referrer">
     <link rel="stylesheet" href="/marketing.css?v=68">