implement certificate posture check

shared/management/networkmap/nmdata/posture_certificate.go

@@ -0,0 +1,16 @@
+package nmdata
+
+import (
+	"time"
+
+	"github.com/netbirdio/netbird/shared/management/certposture"
+)
+
+// CertificateCheck is the slim twin of posture.CertificateCheck.
+type CertificateCheck struct {
+	CACertificates []string
+}
+
+func (c *CertificateCheck) check(peer *Peer) (bool, error) {
+	return certposture.AnyChainMatchesCAs(peer.Meta.Certificates, c.CACertificates, time.Now()), nil
+}