public string RebuildSearchIndexes()
        {
            var context    = new ContextImplement();
            var controller = new Pleasanter.Controllers.BackgroundTasksController();
            var html       = controller.RebuildSearchIndexes(context: context);

            return(html);
        }
        public string DeleteLog()
        {
            var context    = new ContextImplement();
            var controller = new Pleasanter.Controllers.BackgroundTasksController();
            var html       = controller.DeleteLog(context: context, backgroundTasks: new BackgroundTasks(context: context));

            return(html);
        }