Allinea branding homepage a Match Live TV per verifica OAuth Google.

Nome visibile in hero, meta application-name, JSON-LD e documentazione; corregge mismatch con «Match Live Tv» in Console.

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

backend/app/views/shared/_marketing_nav.html.erb

@@ -2,9 +2,9 @@
 <div class="site-chrome">
   <div class="site-masthead">
     <div class="wrap mast-inner">
-      <%= link_to root_path, class: "mast-brand", aria: { label: "Match Live Tv" } do %>
-        <img class="mast-brand-logo" src="/logo.png?v=3" alt="" width="40" height="40" decoding="async">
-        <span class="brand">Match <span>Live TV</span></span>
+      <%= link_to root_path, class: "mast-brand", aria: { label: "Match Live TV" }, title: "Match Live TV" do %>
+        <img class="mast-brand-logo" src="/logo.png?v=3" alt="Match Live TV" width="40" height="40" decoding="async">
+        <span class="brand" aria-hidden="true">Match <span>Live TV</span></span>
       <% end %>
 
       <button type="button" class="nav-toggle" aria-label="Apri menu" aria-expanded="false" aria-controls="site-nav">

backend/app/views/shared/_meta_tags.html.erb

@@ -1,6 +1,7 @@
 <% description = content_for?(:meta_description) ? yield(:meta_description) : "Diretta live delle partite giovanili dal telefono: genitori e nonni guardano dal browser, senza app. Archivio partite per non perderle." %>
 <% page_title = content_for?(:title) ? yield(:title) : "Match Live TV — Diretta live partite giovanili" %>
 <meta name="description" content="<%= description %>">
+<meta name="application-name" content="Match Live TV">
 <meta name="robots" content="<%= seo_robots_content %>">
 <link rel="canonical" href="<%= seo_canonical_url %>">
 <meta property="og:site_name" content="Match Live TV">