chat: pass channel with account as data to participant view
chat: add kick button to participants
chat: start reacting to channel events on settings
chat: forward added participant event to channel
chat: fix long name styling
Merge pull request #94 from szkl/collaboration

Collaboration: Adapt `IDEAppController::setMachineUser` method
Merge pull request #92 from usirin/participant-listeners

Chat: implement kick mechanism, improve realtime participant updates