discoverFilters example

    public function __construct($config, RequestInterface $request, ResponseInterface $response, ?Modules $modules = null)
    {
        $this->config  = $config;
        $this->request = &$request;
        $this->setResponse($response);

        $this->modules = $modules ?? config(Modules::class);

        if ($this->modules->shouldDiscover('filters')) {
            $this->discoverFilters();
        }
    }

    /** * If discoverFilters is enabled in Config then system will try to * auto-discover custom filters files in Namespaces and allow access to * the config object via the variable $filters as with the routes file * * Sample : * $filters->aliases['custom-auth'] = \Acme\Blob\Filters\BlobAuth::class; */