Refine WireGuard client routing and authentication UI

backend/internal/service/wireguard/device.go

@@ -265,6 +265,7 @@ func (s *Service) DeviceConnectionParams(t *model.Tunnel, peerID string) (map[st
 			"endpoint":          service.StrOr(cfg, "public_endpoint", fmt.Sprintf("your-server-ip:%d", int(service.Num(cfg, "listen_port", defaultPort)))),
 			"listen_port":       int(service.Num(cfg, "listen_port", defaultPort)),
 			"allowed_ips":       allowed,
+			"latency_probe":    service.Str(cfg, "latency_probe"),
 			"dns":               service.StrOr(cfg, "dns", service.DefaultDNS()),
 			"mtu":               int(service.Num(cfg, "mtu", 0)),
 			"keepalive":         int(service.Num(cfg, "keepalive", 25)),