public async Task <IActionResult> UpdateSiteTemplate([FromBody] SiteTemplateUpdateRequest updateReq)
 => Ok(await this.siteTemplateService.UpdateSiteTemplate(updateReq.Template));
 public async Task <IActionResult> AddNewSiteTemplate([FromBody] SiteTemplateUpdateRequest addReq)
 => Ok(await this.siteTemplateService.AddNewSiteTemplate(addReq.Template));