Add routing support to management service (#424)

Management will receive and store routes that are associated with a peer ID.
The routes are distributed to peers according to their ACLs.

management/server/network.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"github.com/c-robinson/iplib"
+	"github.com/netbirdio/netbird/route"
 	"github.com/rs/xid"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -24,6 +25,7 @@ const (
 type NetworkMap struct {
 	Peers   []*Peer
 	Network *Network
+	Routes  []*route.Route
 }
 
 type Network struct {