Add detection of Android TV devices with a proper icon
Android app : https://phabricator.kde.org/D12803
Test Plan: Tested with an Android TV device (Nvidia Shield)
Reviewers: KDE Connect, nicolasfella
Reviewed By: KDE Connect, nicolasfella
Subscribers: kdeconnect
Tags: KDE Connect
Differential Revision: https://phabricator.kde.org/D12802