Adding telemetry framework to migration extension (#15284)

* Adding telemetry to sql-migration

* Adding some telemetry helper functions

* removing unncessary telemetry

* removing unncessary imports

* Changing name of telemetry sender methods and removing unused functions.

* Removing extra whitespace

* Fixing a typo

extensions/sql-migration/src/telemtery.ts

@@ -0,0 +1,29 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import AdsTelemetryReporter, { TelemetryEventMeasures, TelemetryEventProperties } from '@microsoft/ads-extension-telemetry';
+import { getPackageInfo } from './api/utils';
+const packageJson = require('../package.json');
+
+let packageInfo = getPackageInfo(packageJson)!;
+
+export const TelemetryReporter = new AdsTelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
+
+export enum TelemetryViews {
+	SqlServerDashboard = 'SqlServerDashboard',
+	MigrationWizard = 'MigrationWizard',
+	CreateDataMigrationServiceDialog = 'CreateDataMigrationServiceDialog',
+	AssessmentsDialog = 'AssessmentsDialog',
+	MigrationCutoverDialog = 'MigrationCutoverDialog',
+	MigrationStatusDialog = 'MigrationStatusDialog',
+	AssessmentsPage = 'AssessmentsPage'
+}
+
+export function sendSqlMigrationActionEvent(telemetryView: string, telemetryAction: string, additionalProps: TelemetryEventProperties, additionalMeasurements: TelemetryEventMeasures): void {
+	TelemetryReporter.createActionEvent(telemetryView, telemetryAction)
+		.withAdditionalProperties(additionalProps)
+		.withAdditionalMeasurements(additionalMeasurements)
+		.send();
+}