public function destroyOfWorkitems($projectId, $workId, $workitemId, Request $request)
 {
     $workitem = \App\Entities\ProjectWorkitem::findOrFail($workitemId);
     $work = \App\Entities\ProjectWork::findOrFail($workitem->getAttribute('project_work_id'));
     $workitem->delete();
     $work->reCalculateUnitPrice();
     if ($request->ajax()) {
         return response()->json();
     }
     return redirect()->route('projects.works.show', [$projectId, $work->id]);
 }