refactor(ui): improved alerts for services settings & removed alert titles (#1280)

* 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

src/i18n/globalMessages.ts

@@ -43,7 +43,6 @@ const globalMessages = defineMessages({
   loading: 'Loading…',
   settings: 'Settings',
   usersettings: 'User Settings',
-  unauthorized: 'Unauthorized',
   delimitedlist: '{a}, {b}',
   showingresults:
     'Showing <strong>{from}</strong> to <strong>{to}</strong> of <strong>{total}</strong> results',