Better Route audit enrichment

Run authentication first, enrichment second, and audit logging around the downstream handler.

use BetterRoute\Middleware\Audit\AuditEnricherMiddleware;
use BetterRoute\Middleware\Audit\AuditMiddleware;

$router->middleware([
    $auth,
    new AuditEnricherMiddleware(
        staticFields: ['resource' => 'account', 'action' => 'update'],
        clientIpResolver: $trustedProxyResolver,
        includeClientIp: true
    ),
    new AuditMiddleware($logger),
]);