Add a dev setting to allow relations to be sent to any message

Add a dev setting to allow relations to be sent to any message using the right click delegate menu. This shouldn't be a main feature, but since it's technically allowed in matrix this will help any future debugging

src/roominfo/RoomMedia.qml

@@ -50,18 +50,18 @@ QQC2.ScrollView {
             DelegateChoice {
                 roleValue: Timeline.MediaMessageFilterModel.Image
                 delegate: Timeline.MessageDelegate {
+                    Timeline.Message.room: root.room
                     alwaysFillWidth: true
                     cardBackground: false
-                    room: root.room
                 }
             }
 
             DelegateChoice {
                 roleValue: Timeline.MediaMessageFilterModel.Video
                 delegate: Timeline.MessageDelegate {
+                    Timeline.Message.room: root.room
                     alwaysFillWidth: true
                     cardBackground: false
-                    room: root.room
                 }
             }
         }