CMS Extension - 2 (#4908)

* first set of changes to experiment the registration of cms related apis

* Adding cms service entry to workbench

* Adding basic functionality for add remove reg servers and group

* Returning relative path as part of RegServerResult as string

* initial extension

* cleaned building with connecting to server

* get list of registered servers

* progress with registered servers tree

* cms base node with server selection

* removed unused services

* replaced azure stuff with cms

* removed cmsResourceService

* list servers progress

* Removing the cms apis from core. Having mssql extension expose them for cms extension

* create server working fine

* initial expansion and nodes

* Propogating the backend name changes to apis

* initial cms extension working

* cached connection needs change in api

* connect without dashboard in proposed

* Fixing some missing sqlops references

* add registered server bug found

* added refresh context menu option

* added payload

* server description not disabled after reject connection

* added more context actions and action icons

* added empty resource and error when same name server is added

* fixed connection issues with cms and normal connections

* added initial tests

* added cms icons

* removed azure readme

* test script revert

* fix build tests

* added more cms tests

* fixed test script

* fixed silent error when expanding servers

* added more cms tests

* removed cmsdialog from api

* cms dialog without object

* fixed theming issues

* initial connection dialog done

* can make connections

* PM asks for strings and icons

* removed search

* removed unused code and fixed 1 test

* fix connection management tests

* changed icons

* format file

* fixed hygiene

* initial cr comments

* refactored cms connection dialog

* fixed bug when switching dialogs

* localized connection provider options

* fixed cms provider name

* code review comments

* localized options in cms and mssql

* localized more options

extensions/cms/src/cmsResource/tree/baseTreeNodes.ts

@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+import * as azdata from 'azdata';
+import { AppContext } from '../../appContext';
+import { TreeNode } from '../treeNode';
+import { ICmsResourceTreeChangeHandler } from './treeChangeHandler';
+
+export abstract class CmsResourceTreeNodeBase extends TreeNode {
+
+	public constructor(
+		private _name: string,
+		private _description: string,
+		private _ownerUri: string,
+		public readonly appContext: AppContext,
+		public readonly treeChangeHandler: ICmsResourceTreeChangeHandler,
+		parent: TreeNode
+	) {
+		super();
+		this.parent = parent;
+	}
+
+	public get name(): string {
+		return this._name;
+	}
+
+	public get description(): string {
+		return this._description;
+	}
+
+	public get ownerUri(): string {
+		return this._ownerUri;
+	}
+}
+
+export interface ICmsResourceNodeInfo {
+	name: string;
+	description: string;
+	ownerUri: string;
+	connection: azdata.connection.Connection;
+}