public async Task <IActionResult> AcceptRoommateRequest(Guid userId)
        {
            if (ModelState.IsValid)
            {
                var user = await _userManager.GetUserAsync(HttpContext.User);

                if (user?.ApplicationUserInfo != null)
                {
                    await _userService.AcceptRoommateRequest(user.ApplicationUserInfo.Value, userId);

                    return(Ok());
                }
                return(NotFound(Constants.Errors.UserNotFoundError));
            }
            return(BadRequest(Constants.Errors.InvalidInput));
        }