code: public function delConfig(Request $request)
      {
          $config_id = $request->param('config_id');
          if (empty($config_id)) {
              return $this->error('配置ID为空');
          }
          
          // 删除配置
          ConfigLogic::instance()->delConfig($config_id);
          
          return $this->success('删除配置成功');
      }
docs: 删除配置
  
  @param Request $request
  @return mixed