Refresh chat list when opening
Merge with changes from master
Refactoring
Remove extra whitespaces
Custom scrollbar for shortcuts tab
Merge pull request #137 from alex-ionochkin/84458586-collaboration-chat-scroll-fixes

Refresh chat list when opening
Merge pull request #138 from alex-ionochkin/84449408-shortcuts-custom-scrollbar

Custom scrollbar for shortcuts tab
Ctrl+Alt+T fix