private List <SettingModel> GetFromEmailSettings()
        {
            List <Setting> neededSettings = new List <Setting>()
            {
                Setting.FromDisplayName, Setting.FromEmail, Setting.WebServerUrl
            };
            SettingsCacheManager cacheMgr = new SettingsCacheManager();
            var retrievedSettings         = cacheMgr.GetAppSettingsByEnums(neededSettings);

            return(retrievedSettings);
        }