Modify connection management to support Active Directory authType for non-SQL DBs (#8434)

* First attempt to add Azure MFA login for PostgreSQL

* Finish merge with master

* Fix auth type default selection

* Add AzureMFAAndUser auth type for Orcas

* Fix formatting

* Update change log

* Incorporate some review comments

* Missed an occurrence of AzureResource

* Try to move all changes out of azdata.d.ts and sqlops.d.ts

* Concrete implementation of ConnectionProfile in azdata no longer has azureAccount

* Use enum names instead of numbers in config files

src/sql/workbench/contrib/notebook/test/electron-browser/notebookUtils.test.ts

@@ -26,7 +26,8 @@ suite('notebookUtils', function (): void {
 		saveProfile: true,
 		id: '',
 		options: {},
-		azureTenantId: undefined
+		azureTenantId: undefined,
+		azureAccount: undefined
 	};
 
 	test('Should format server and database name correctly for attach to', async function (): Promise<void> {