@Operation(description = "Return from AD after authentication")
    @GetMapping(value = "/return" )
    public RedirectView returnFomAd(@RequestParam(name = "sessionId") String sessionId) {
        return new RedirectView(service.getClientReturnId(sessionId));
    }
@Test
    void returnFomAd() {
        controller.returnFomAd("sessionId");
    }