This article covers Uno-specific information for
Windows.ApplicationModel.Chat namespace. For a full description of the feature and instructions on using it, consult the UWP documentation: https://learn.microsoft.com/en-us/uwp/api/windows.applicationmodel.chat
Windows.ApplicationModel.Chat.ChatMessageManagernamespace provides classes for accessing and managing chat messages.
ShowComposeSmsMessageAsync method is implemented but due to limitations of iMessage
sms: scheme implementation, it doesn't support multiple
Recipients (will only use the first one)