chore: move the go code into a subfolder

apps/api/internal/notification/channels/instrumenting/instrument.go

@@ -0,0 +1,26 @@
+package instrumenting
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/notification/channels"
+)
+
+func Wrap(
+	ctx context.Context,
+	channel channels.NotificationChannel,
+	traceSpanName,
+	successMetricName,
+	failureMetricName string,
+) channels.NotificationChannel {
+	return traceMessages(
+		ctx,
+		countMessages(
+			ctx,
+			logMessages(ctx, channel),
+			successMetricName,
+			failureMetricName,
+		),
+		traceSpanName,
+	)
+}