Fix post-registration 404, add speaker management, and simplify event creation.

Proxy registration transaction paths on Events, add a join button on the
confirmation page, introduce speaker roster management, and replace the QR
design wizard with merchant-style create/show flows.

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

app/Http/Controllers/Qr/QrCodeController.php

@@ -82,6 +82,13 @@ class QrCodeController extends Controller
             $requestedType = QrCode::TYPE_EVENT;
         }
 
+        if ($requestedType === QrCode::TYPE_EVENT) {
+            return view('events.create', [
+                'pricePerQr' => QrWallet::pricePerQr(),
+                'accountEventDefaults' => $qrSettings->resolvedEventDefaults(),
+            ]);
+        }
+
         return view('qr-codes.create', [
             'wallet' => $wallet,
             'requestedType' => $requestedType,
@@ -213,6 +220,16 @@ class QrCodeController extends Controller
                 ->get(['id', 'label'])
             : collect();
 
+        if ($qrCode->type === QrCode::TYPE_EVENT) {
+            return view('events.show', [
+                'qrCode' => $qrCode,
+                'previewDataUri' => $previewDataUri,
+                'itineraryOptions' => $itineraryOptions,
+                'customDomains' => \App\Models\CustomDomain::where('qr_code_id', $qrCode->id)->get(),
+                'customDomainsEnabled' => app(\App\Services\CustomDomain\CustomDomainService::class)->enabled(),
+            ]);
+        }
+
         return view('qr-codes.show', [
             'qrCode' => $qrCode,
             'previewDataUri' => $previewDataUri,