[HttpPost("Employee/{id}/{role}")] //Done
        public async Task <ActionResult <IEnumerable <string> > > Assign_Role(int id, string role)
        {
            try
            {
                var Add = await _doctorService.Assign_Roles(id, role);

                if (!Add)
                {
                    return(NotFound($"Error : Employee id or Role not Exist"));
                }
                if (await _context.SaveChangesAsync() > 0)
                {
                    return(Ok("Assigned Succesfully"));
                }
            }
            catch (Exception)
            {
                return(this.StatusCode(StatusCodes.Status500InternalServerError, "Database Failure"));
            }
            return(BadRequest());
        }