update as per the comment in pr

pkg/plugin/implementation/otelsetup/otelsetup.go

@@ -0,0 +1,22 @@
+package otelsetup
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/beckn-one/beckn-onix/pkg/telemetry"
+)
+
+// Setup wires the telemetry provider using the shared telemetry package. This
+// is the concrete implementation behind the MetricsProvider interface.
+type Setup struct{}
+
+// New initializes the underlying telemetry provider. The returned provider
+// exposes the HTTP handler and shutdown hooks that the core application can
+// manage directly.
+func (Setup) New(ctx context.Context, cfg *telemetry.Config) (*telemetry.Provider, error) {
+	if cfg == nil {
+		return nil, fmt.Errorf("telemetry config cannot be nil")
+	}
+	return telemetry.NewProvider(ctx, cfg)
+}