public async Task <JsonResult> AddRole([FromBody] RoleNameModel inputRole)
        {
            if (inputRole == null)
            {
                return(Json("Role name is null"));
            }
            var realRole = await roleRepository.AddRole(inputRole.RoleName);

            var outputRole = new RolesJsonResult(realRole);

            return(Json(outputRole));
        }
        public async Task <IActionResult> UpdateRole([FromBody] RolesJsonResult model)
        {
            await roleRepository.UpdateRole(model.RoleId, model.Permissions);

            return(Json($"Role {model.Name} successfully updated"));
        }