Rollback new routing functionality

client/internal/routemanager/systemops_android.go

@@ -1,33 +1,13 @@
 package routemanager
 
 import (
-	"net"
 	"net/netip"
-	"runtime"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/iface"
 )
 
-func setupRouting([]net.IP, *iface.WGIface) (peer.BeforeAddPeerHookFunc, peer.AfterRemovePeerHookFunc, error) {
-	return nil, nil, nil
-}
-
-func cleanupRouting() error {
+func addToRouteTableIfNoExists(prefix netip.Prefix, addr string) error {
 	return nil
 }
 
-func enableIPForwarding() error {
-	log.Infof("Enable IP forwarding is not implemented on %s", runtime.GOOS)
-	return nil
-}
-
-func addVPNRoute(netip.Prefix, string) error {
-	return nil
-}
-
-func removeVPNRoute(netip.Prefix, string) error {
+func removeFromRouteTableIfNonSystem(prefix netip.Prefix, addr string) error {
 	return nil
 }