Fix missing default domain resolver in route

option/route.go

@@ -13,7 +13,7 @@ type RouteOptions struct {
 	OverrideAndroidVPN         bool                              `json:"override_android_vpn,omitempty"`
 	DefaultInterface           string                            `json:"default_interface,omitempty"`
 	DefaultMark                FwMark                            `json:"default_mark,omitempty"`
-	DomainResolver             *DomainResolveOptions             `json:"domain_resolver,omitempty"`
+	DefaultDomainResolver      *DomainResolveOptions             `json:"default_domain_resolver,omitempty"`
 	DefaultNetworkStrategy     *NetworkStrategy                  `json:"default_network_strategy,omitempty"`
 	DefaultNetworkType         badoption.Listable[InterfaceType] `json:"default_network_type,omitempty"`
 	DefaultFallbackNetworkType badoption.Listable[InterfaceType] `json:"default_fallback_network_type,omitempty"`

route/network.go

@@ -56,7 +56,7 @@ type NetworkManager struct {
 }
 
 func NewNetworkManager(ctx context.Context, logger logger.ContextLogger, routeOptions option.RouteOptions) (*NetworkManager, error) {
-	defaultDomainResolver := common.PtrValueOrDefault(routeOptions.DomainResolver)
+	defaultDomainResolver := common.PtrValueOrDefault(routeOptions.DefaultDomainResolver)
 	nm := &NetworkManager{
 		logger:              logger,
 		interfaceFinder:     control.NewDefaultInterfaceFinder(),