Unify SSO with platform for seamless sign-in across Ladill apps.

Add silent OAuth, deep-link guest redirects, and a session keepalive iframe.

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

resources/views/layouts/email.blade.php

@@ -56,5 +56,6 @@
         ])
         @include('partials.afia')
     @endauth
+@include('partials.sso-keepalive')
 </body>
 </html>

resources/views/layouts/hosting.blade.php

@@ -55,5 +55,6 @@
         ])
         @include('partials.afia')
     @endauth
+@include('partials.sso-keepalive')
 </body>
 </html>

resources/views/partials/sso-keepalive.blade.php

@@ -0,0 +1,4 @@
+@if (auth()->check())
+    {{-- Same-site iframe keeps the shared auth.ladill.com session warm while using this app. --}}
+    <iframe src="https://{{ config('app.auth_domain') }}/sso/ping" hidden width="0" height="0" title=""></iframe>
+@endif