create a service code

serviceAddon.php

@@ -20,7 +20,7 @@ function serviceAddon_CreateAccount(array $params) {
         return $emailTemplates[0];
     }
     if(empty($params['model']->name)) {
-        $params['model']->name = bin2hex(random_bytes(3));
+        $params['model']->name = strtoupper(bin2hex(random_bytes(3)));
         $params['model']->save();
     }
     if($params['Create_Mail'] > 0) {