OS data sharing support(Windows,Android,iOS,macOS)

[DmitryBorodiy]

Is your feature request related to a problem? Please describe.

Hello, Avalonia community! I believe that enhancing Avalonia with support for the native OS sharing experience across platforms such as Windows, iOS, Android, macOS, and even in web browsers, would greatly benefit users and developers alike.

Describe the solution you'd like

Using OS native approach on each platform to implement sharing UI support.

Describe alternatives you've considered

No response

Additional context

No response

[jp2masa]

There was a PR (#9253), but it was closed due to inactivity. This may also be dependent on clipboard and DnD API refactoring (#11011, #12600).