Changes
* The new and old apps can be installed on the same device in parallel, with their data/profiles/configs/etc. separated.
== Release ==
=== 4.0.x on 2022-xx-xx ===
* Fixed an issue where saving property changes on child items doesn’t work when using outdated XAML code;
* Added back ViewModel.CurrentDateTime for backward compatibility.
=== 4.0.2 on 2022-04-26 {{key press|Store}} ===
