Monitor network changes and restart engine on detection (#1904)

client/internal/networkmonitor/monitor.go

@@ -0,0 +1,15 @@
+package networkmonitor
+
+import (
+	"context"
+)
+
+// NetworkWatcher watches for changes in network configuration.
+type NetworkWatcher struct {
+	cancel context.CancelFunc
+}
+
+// New creates a new network monitor.
+func New() *NetworkWatcher {
+	return &NetworkWatcher{}
+}