Add support for Login and User management (#21981)

* initial commit

* leave only march release objects

* clean up

* login dialog

* localize and use background operation

* code cleanup

* remove tab

* support server role in login

* remove canEditName

* add user support

* comments and bug fixes

* remove hasDBAccess for now

* refactoring

* fix error

* user dialog UI

* telemetry, error handling and refactoring

* Fix references to dialogInfo (#21914)

* update telemetry

* Bump STS and use actual object management service

* add preview and handle no-change scenario

* fix merge issue

---------

Co-authored-by: Karl Burtram <karlb@microsoft.com>

extensions/mssql/src/objectManagement/constants.ts

@@ -0,0 +1,62 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+/**
+ * The object types in object explorer's node context.
+ */
+export enum NodeType {
+	Login = 'ServerLevelLogin',
+	User = 'User'
+}
+
+export const PublicServerRoleName = 'public';
+
+/**
+ * User types.
+ */
+export enum UserType {
+	/**
+	 * User with a server level login.
+	 */
+	WithLogin = 'WithLogin',
+	/**
+	 * User based on a Windows user/group that has no login, but can connect to the Database Engine through membership in a Windows group.
+	 */
+	WithWindowsGroupLogin = 'WithWindowsGroupLogin',
+	/**
+	 * Contained user, authentication is done within the database.
+	 */
+	Contained = 'Contained',
+	/**
+	 * User that cannot authenticate.
+	 */
+	NoConnectAccess = 'NoConnectAccess'
+}
+
+/**
+ * The authentication types.
+ */
+export enum AuthenticationType {
+	Windows = 'Windows',
+	Sql = 'Sql',
+	AzureActiveDirectory = 'AAD'
+}
+
+export const CreateUserDocUrl = 'https://learn.microsoft.com/en-us/sql/t-sql/statements/create-user-transact-sql';
+export const AlterUserDocUrl = 'https://learn.microsoft.com/en-us/sql/t-sql/statements/alter-user-transact-sql';
+export const CreateLoginDocUrl = 'https://learn.microsoft.com/en-us/sql/t-sql/statements/create-login-transact-sql';
+export const AlterLoginDocUrl = 'https://learn.microsoft.com/en-us/sql/t-sql/statements/alter-login-transact-sql';
+
+export enum TelemetryActions {
+	CreateObject = 'CreateObject',
+	UpdateObject = 'UpdateObject',
+	DeleteObject = 'DeleteObject',
+	OpenNewObjectDialog = 'OpenNewObjectDialog',
+	OpenPropertiesDialog = 'OpenPropertiesDialog'
+}
+
+export enum TelemetryViews {
+	ObjectManagement = 'ObjectManagement'
+}