* replace rose::button in ui/desktop
* replace .rose-button in ui/admin acceptance tests
* update @iconOnly to @isIconOnly
* add required @text arg for isIconOnly btns
* re-add title html element
* add _button.scss for custom styling
* add hover styling over close btn
* fix a bug when we hover in dark mode
* fix bug in main, hover white should trigger in dark mode
* remove &:not(:disabled) on btn close window class
* fix merge conflict
* fix styling
Lauren
6181df4c69