public IActionResult DeleteMemeById([FromRoute] int id)
 {
     if (!ModelState.IsValid)
     {
         return(BadRequest(ModelState));
     }
     try
     {
         _memeService.Delete(id);
         return(Ok());
     }
     catch (AppException ex)
     {
         // return error message if there was an exception
         return(BadRequest(new { message = ex.Message }));
     }
 }