Added a new "Tomorrow" menu, useful for students preparing for the next day's lessons.
All non-Xamarin targets are updated to .NET 6.0. Xamarin targets (net6.0-android, net6.0-macos, net6.0-ios) are not officially supported yet, so we're keeping them as-is.
Updated to Uno Platform 4.0, with a new Windows 11 look and feel.
Fixed CORS problem in TimetableApp web version. Thanks to @g9-9g for discovering this!
Initial support for iOS! macOS support is coming after a few issues are solved in the Uno Platform.