Avoid listeners when auditing is disabled

Author: erikn69

src/AuditingServiceProvider.php

@@ -25,6 +25,10 @@ public function boot()
         $this->registerPublishing();
         $this->mergeConfigFrom(__DIR__.'/../config/audit.php', 'audit');
 
+        if (!$this->app->make('config')->get('audit.enabled', true)) {
+            return;
+        }
+
         Event::listen(AuditCustom::class, RecordCustomAudit::class);
         Event::listen(DispatchAudit::class, ProcessDispatchAudit::class);
     }