* refactor(css): add global classes for common icon types
* refactor(css): target child SVGs instead of creating new icon classes
* fix: fix ButtonWithDropdown style class spacing
* refactor(ui): improved alerts for services settings & removed alert titles
* fix(ui): set styling of alert links to be consistent w/ others
* fix(ui): clarify appropriate 4K setting when user has not configured a default non-4K server
* fix: remove unused var/eslint-disable & correct string