public async Task <ActionResult <Theme> > CreateTheme([FromBody] Theme theme)
        {
            try
            {
                Theme createdTheme = await _service.CreateTheme(theme);

                return(CreatedAtRoute(nameof(GetTheme), new { id = createdTheme.Id }, createdTheme));
            }
            catch (ControllerNotFoundException e)
            {
                return(NotFound(e.Message));
            }
            catch (ControllerBadRequestException e)
            {
                return(BadRequest(e.Message));
            }
            catch (ControllerUnauthorizedException)
            {
                return(new UnauthorizedResult());
            }
        }