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

client/internal/networkmonitor/monitor_mobile.go

@@ -0,0 +1,11 @@
+//go:build ios || android
+
+package networkmonitor
+
+import "context"
+
+func (nw *NetworkWatcher) Start(context.Context, func()) {
+}
+
+func (nw *NetworkWatcher) Stop() {
+}