isReloadCompletionEvent function
Returns true when the VM event signals that a hot reload has completed.
Matches either a Flutter.Frame event (reliable on Android/desktop) or a
Flutter.ServiceExtensionStateChanged event (reliable on iOS simulators
where Flutter.Frame is not emitted when 0 libraries are reloaded).
Implementation
bool isReloadCompletionEvent(Map<String, dynamic> event) {
return isFlutterFrameEvent(event) || isFlutterServiceExtensionStateChangedEvent(event);
}