Surface connected domains in Ladill Domains' My Domains

Push the customer's connected domain to the central connected-domains registry
so it appears under My Domains (with Transfer in if not registered with Ladill).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Jobs/ProvisionHostingSslJob.php

@@ -56,6 +56,16 @@ class ProvisionHostingSslJob implements ShouldQueue
 
         $site->update(['ssl_status' => 'provisioning']);
 
+        // Surface this site's domain in Ladill Domains' "My Domains" (best-effort,
+        // independent of SSL outcome).
+        if ($account->user?->public_id) {
+            app(\App\Services\Ssl\CentralSslRegistry::class)->registerConnectedDomain(
+                $site->domain,
+                (string) $account->user->public_id,
+                'Hosting: '.$site->domain,
+            );
+        }
+
         try {
             $provider->requestLetsEncryptCertificate($site);