Summary: It is functional on the desktop as well and provides a place for controls for desktop to desktop features (e.g. MprisRemote, LockPlugin) and controls for non-Plasma desktops (e.g. Remotekeyboard, not yet implemented)

Test Plan: Builds

Reviewers: #kde_connect, apol, sredman

Reviewed By: apol

Subscribers: piggz, apol, sredman, kdeconnect

Tags: #kde_connect

Differential Revision: https://phabricator.kde.org/D15399