added updated code for core wiring

1. Removed tracing
2. Skipped Registration

pkg/plugin/definition/keymanager.go

@@ -0,0 +1,35 @@
+package definition
+
+import (
+	"context"
+
+	"github.com/beckn/beckn-onix/pkg/model"
+)
+
+type Keyset struct {
+	UniqueKeyID    string
+	SigningPrivate string
+	SigningPublic  string
+	EncrPrivate    string
+	EncrPublic     string
+}
+
+// KeyManager defines the interface for key management operations/methods.
+type KeyManager interface {
+	GenerateKeyPairs() (*Keyset, error)
+	StorePrivateKeys(ctx context.Context, keyID string, keys *Keyset) error
+	SigningPrivateKey(ctx context.Context, keyID string) (string, string, error)
+	EncrPrivateKey(ctx context.Context, keyID string) (string, string, error)
+	SigningPublicKey(ctx context.Context, subscriberID, uniqueKeyID string) (string, error)
+	EncrPublicKey(ctx context.Context, subscriberID, uniqueKeyID string) (string, error)
+	DeletePrivateKeys(ctx context.Context, keyID string) error
+}
+
+// KeyManagerProvider initializes a new signer instance.
+type KeyManagerProvider interface {
+	New(context.Context, Cache, RegistryLookup, map[string]string) (KeyManager, func() error, error)
+}
+
+type RegistryLookup interface {
+	Lookup(ctx context.Context, req *model.Subscription) ([]model.Subscription, error)
+}