public IActionResult ManageShipProperties(string id)
{
model = new ShipModel(HttpContext.Session.GetString("dbusername"), HttpContext.Session.GetString("dbpassword"));
ViewBag.HasProperties = model.GetShipHasProperties(id);
ViewBag.NotHasProperties = model.GetShipNotHasProperties(id);
ViewBag.Shipkey = id;
return(View());
}