Update video rooms to new design specs (#8207)

* Remove radio component

* "Voice room" → "video room"

* Remove interactivity from video room tiles

* Update connection state when joining via widget

* Simplify room header buttons for video rooms

* Split out video room creation into a separate menu option

* Simplify room options for video rooms

* Update video room tile layout

* Tell the Jitsi widget whether it's a video channel

* Update tests

* "Voice" → "video" in more places

* Fix tests

* Re-add frame to immersive Jitsi widgets

* Comment ack

* Make updateDevices more readable

* Type FacePile

src/components/structures/LeftPanel.tsx

@@ -41,7 +41,6 @@ import { UPDATE_EVENT } from "../../stores/AsyncStore";
 import IndicatorScrollbar from "./IndicatorScrollbar";
 import RoomBreadcrumbs from "../views/rooms/RoomBreadcrumbs";
 import SettingsStore from "../../settings/SettingsStore";
-import VoiceChannelRadio from "../views/voip/VoiceChannelRadio";
 import { KeyBindingAction } from "../../accessibility/KeyboardShortcuts";
 import { shouldShowComponent } from "../../customisations/helpers/UIComponents";
 import { UIComponent } from "../../settings/UIFeature";
@@ -441,7 +440,6 @@ export default class LeftPanel extends React.Component<IProps, IState> {
                             { roomList }
                         </div>
                     </div>
-                    { SettingsStore.getValue("feature_voice_rooms") && <VoiceChannelRadio /> }
                 </aside>
             </div>
         );