Revert "Rollback new routing functionality (#1805)" (#1813)

This reverts commit 9f32ccd453.

util/grpc/dialer.go

@@ -0,0 +1,22 @@
+package grpc
+
+import (
+	"context"
+	"net"
+
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
+
+	nbnet "github.com/netbirdio/netbird/util/net"
+)
+
+func WithCustomDialer() grpc.DialOption {
+	return grpc.WithContextDialer(func(ctx context.Context, addr string) (net.Conn, error) {
+		conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
+		if err != nil {
+			log.Errorf("Failed to dial: %s", err)
+			return nil, err
+		}
+		return conn, nil
+	})
+}