Add mobile support

[ademar111190]

iOS

14+

• To fetch data copied in other apps, it is necessary to get explicit authorization from the user
• The data copied inside the app itself works as expected without the need for authorization

pre-14

• Data copied inside the app and data copied outside the app in both cases works normally without the need for authorization

Android

10+

• To fetch data copied in other apps, the application must be in the foreground
• If the application is an IME, and it is set as default by the user, it will also get the data in the background.
• In another case, it is impossible to fetch data in the background, ref https://developer.android.com/about/versions/10/privacy/changes#clipboard-data

pre-10

• Works out of the box in both scenarios; In the background and the foreground

[lijy91]

LGTM