Update booking ID and modify wash certificate template

Changed the hardcoded booking ID from 434 to 477 in pdfGeneratorRoute.php to align with the correct data. Also, updated the wash certificate template image to reflect the new design or content requirements.

services/nginx/app/routes/pdfGeneratorRoute.php

@@ -51,7 +51,7 @@ class pdfGeneratorRoute
                 }
                 //(new logs_o())->add('orderInvoices', 'global', 1, $user->id, 'LIST_COLLECTED_INVOICES', 'User accessed the list of collected order invoices');
                 // Get the booking from its ID
-                $id = 434;
+                $id = 477;
                 $booking = (new \objects\bookings_o())->select($id);
                 if (!$booking->exists()) {
                     $response->error('Booking not found', 404);