Add default auth type configuration setting for Azure resources (#16999)

* Adding user config for default auth type

* adding feature

* removing the SqlLogin default from the model

* fixing bug, removing dead code

* removing unneeded instance of configurationService

* fixing line break

* removing extra parameter

* removing comments

* Fix test breaks

* Fix build break

* More breaks

* Address code review feedback

Co-authored-by: Troy Witthoeft <troy.witthoeft@gmail.com>

src/sql/platform/connection/test/common/testConnectionManagementService.ts

@@ -306,6 +306,11 @@ export class TestConnectionManagementService implements IConnectionManagementSer
 		return undefined!;
 	}
 
+	getDefaultAuthenticationTypeId(): string {
+		return undefined!;
+	}
+
+
 	getConnections(activeConnectionsOnly?: boolean): ConnectionProfile[] {
 		return [];
 	}