[management] move network map logic into new design (#4774)

management/internals/controllers/network_map/controller/metrics.go

@@ -0,0 +1,15 @@
+package controller
+
+import (
+	"github.com/netbirdio/netbird/management/server/telemetry"
+)
+
+type metrics struct {
+	*telemetry.UpdateChannelMetrics
+}
+
+func newMetrics(updateChannelMetrics *telemetry.UpdateChannelMetrics) (*metrics, error) {
+	return &metrics{
+		updateChannelMetrics,
+	}, nil
+}