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/Http/Controllers/Events/CustomDomainController.php

@@ -6,12 +6,16 @@ use App\Http\Controllers\Controller;
 use App\Models\CustomDomain;
 use App\Models\QrCode;
 use App\Services\CustomDomain\CustomDomainService;
+use App\Services\CustomDomain\DomainsSslClient;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 
 class CustomDomainController extends Controller
 {
-    public function __construct(private readonly CustomDomainService $service) {}
+    public function __construct(
+        private readonly CustomDomainService $service,
+        private readonly DomainsSslClient $domains,
+    ) {}
 
     public function store(Request $request, QrCode $event): RedirectResponse
     {
@@ -31,6 +35,14 @@ class CustomDomainController extends Controller
 
         $this->service->attach($event, $host, (bool) ($data['include_www'] ?? true));
 
+        // Surface this domain in Ladill Domains' "My Domains" (best-effort).
+        $this->domains->registerConnected(
+            $host,
+            (string) $request->user()->public_id,
+            'Event: '.$event->label,
+            route('events.show', $event),
+        );
+
         return back()->with('success', "Domain added. Point an A record for {$host} (and www) to ".config('customdomain.server_ip').', then click Verify.');
     }
 
@@ -47,7 +59,9 @@ class CustomDomainController extends Controller
     {
         $this->authorize('update', $customDomain->qrCode);
 
+        $host = $customDomain->host;
         $customDomain->delete();
+        $this->domains->removeConnected($host);
 
         return back()->with('success', 'Custom domain removed.');
     }