[#265] pkg/reputation: Implement PeerID and Trust types

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/reputation/test/generate.go

@@ -0,0 +1,22 @@
+package reputationtest
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/pkg/reputation"
+	crypto "github.com/nspcc-dev/neofs-crypto"
+	"github.com/nspcc-dev/neofs-crypto/test"
+)
+
+func GeneratePeerID() *reputation.PeerID {
+	v := reputation.NewPeerID()
+	v.SetBytes(crypto.MarshalPublicKey(&test.DecodeKey(-1).PublicKey))
+
+	return v
+}
+
+func GenerateTrust() *reputation.Trust {
+	v := reputation.NewTrust()
+	v.SetPeer(GeneratePeerID())
+	v.SetValue(1.5)
+
+	return v
+}