Initial Code Layering (#3788)

* working on formatting

* fixed basic lint errors; starting moving things to their appropriate location

* formatting

* update tslint to match the version of vscode we have

* remove unused code

* work in progress fixing layering

* formatting

* moved connection management service to platform

* formatting

* add missing file

* moving more servies

* formatting

* moving more services

* formatting

* wip

* moving more services

* formatting

* revert back tslint rules

* move css file

* add missing svgs

src/sql/platform/connection/common/iconnectionConfig.ts

@@ -0,0 +1,30 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { IConnectionProfile } from './interfaces';
+import { IConnectionProfileGroup, ConnectionProfileGroup } from './connectionProfileGroup';
+import { ConnectionProfile } from './connectionProfile';
+import * as sqlops from 'sqlops';
+
+/**
+ * Interface for a configuration file that stores connection profiles.
+ *
+ * @export
+ * @interface IConnectionConfig
+ */
+export interface IConnectionConfig {
+	addConnection(profile: IConnectionProfile): Promise<IConnectionProfile>;
+	addGroup(profileGroup: IConnectionProfileGroup): Promise<string>;
+	getConnections(getWorkspaceConnections: boolean): ConnectionProfile[];
+	getAllGroups(): IConnectionProfileGroup[];
+	changeGroupIdForConnectionGroup(source: ConnectionProfileGroup, target: ConnectionProfileGroup): Promise<void>;
+	changeGroupIdForConnection(source: ConnectionProfile, targetGroupId: string): Promise<void>;
+	editGroup(group: ConnectionProfileGroup): Promise<void>;
+	deleteConnection(profile: ConnectionProfile): Promise<void>;
+	deleteGroup(group: ConnectionProfileGroup): Promise<void>;
+	canChangeConnectionConfig(profile: ConnectionProfile, newGroupID: string): boolean;
+}