public Response <List <ContentViewModel> > GetAllContents()
 {
     try
     {
         var response = _contentBusiness.GetAllContents();
         return(response);
     }
     catch (Exception e)
     {
         _logger.Error($"GetAllContents Failed: {e.Message}\n {e.StackTrace}");
         return(new Response <List <ContentViewModel> >(false, e.Message, null));
     }
 }