code: @Override
    @GetMapping
    public String init(final Model model) {
      super.init(model);
      model.addAttribute("adminEmails", userService.getSuEmailAddresses());
      if (SecurityUtils.currentUserIsAuthenticated()) {
        User currentUser = userService.getUser(SecurityUtils.getCurrentUsername());
        if (currentUser != null) {
          model.addAttribute("userName", getFormattedName(currentUser));
          model.addAttribute("userEmail", currentUser.getEmail());
        }
      }
      model.addAttribute("isRecaptchaEnabled", appSettings.getRecaptchaIsEnabled());
      model.addAttribute("recaptchaPublicKey", appSettings.getRecaptchaPublicKey());
      return VIEW_FEEDBACK;
    }
docs: Serves feedback form.