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>

routes/api.php

@@ -15,6 +15,9 @@ Route::middleware(['auth.service:events'])->prefix('service/v1')->group(function
     Route::post('/events/{event}/link-room', [\App\Http\Controllers\Api\V1\ServiceMeetController::class, 'linkRoom'])
         ->whereNumber('event')
         ->name('api.service.events.link-room');
+    Route::post('/events/{event}/verify-registration', [\App\Http\Controllers\Api\V1\ServiceMeetController::class, 'verifyRegistration'])
+        ->whereNumber('event')
+        ->name('api.service.events.verify-registration');
 });
 
 Route::middleware(['auth:sanctum', \App\Http\Middleware\SetActingAccount::class])->prefix('v1')->group(function () {