Return Meet attendees to join flow after event registration.

Add badge verification API, preserve meet_return through registration and payment, and link confirmation back to Meet with badge auto-login.

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

app/Http/Controllers/Api/V1/ServiceMeetController.php

@@ -6,6 +6,7 @@ use App\Http\Controllers\Controller;
 use App\Models\QrCode;
 use App\Models\User;
 use App\Services\Meet\EventMeetRoomLinkService;
+use App\Services\Meet\EventRegistrationVerifyService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 
@@ -46,4 +47,24 @@ class ServiceMeetController extends Controller
 
         return response()->json(['event' => $result]);
     }
+
+    public function verifyRegistration(Request $request, QrCode $event): JsonResponse
+    {
+        $validated = $request->validate([
+            'owner_ref' => ['required', 'string', 'max:64'],
+            'badge_code' => ['required', 'string', 'max:16'],
+        ]);
+
+        $owner = User::query()->where('public_id', $validated['owner_ref'])->firstOrFail();
+        abort_unless($event->user_id === $owner->id, 403);
+        abort_unless($event->type === QrCode::TYPE_EVENT, 404);
+
+        $result = app(EventRegistrationVerifyService::class)->verifyBadge($event, $validated['badge_code']);
+
+        if (! $result) {
+            return response()->json(['message' => 'Badge not found.'], 404);
+        }
+
+        return response()->json(['registration' => $result]);
+    }
 }