CMS fit and finish (#5542)

* cms connections dont save

* added value to enum

* remove refresh and update provider name for cms

* removed ownerUri from saved connection and contributed to array

* removed owneruri

* ownerUri not needed any more

* removed AAD from cms

* initial review

* changed comments

* add back saveProfile option for connectionProfile

* review fixes and other UI improvements

* fixed auth

* added cms integration tests

* added constants

* removed utils from apiwrapper

* changed connection type name

* review comments

* clearer code and addressed reviews

src/sql/workbench/parts/dataExplorer/electron-browser/nodeActions.contribution.ts

@@ -55,5 +55,6 @@ MenuRegistry.appendMenuItem(MenuId.DataExplorerContext, {
 	command: {
 		id: REFRESH_COMMAND_ID,
 		title: localize('refresh', 'Refresh')
-	}
+	},
+	when: NodeContextKey.IsConnected
 });