IDE: fixes start button to cause horizontal scroll
IDE: added temp back to chat button
IDE: added temp settings button
IDE: chat message pane to extend private message pane
IDE: chat pane to use common styles with privatemessage pane
IDE: chat pane forces every message to have collaboration:yes payload
IDE: minor chat style adjustments
IDE: show pane helper methods
IDE: create panes separated to its own method
IDE: used KDObject::forwardEvents instead of anon fns cc/ @fatihacet
IDE: initiation messages payloads updated to have collaboration flag