Adds autorest-based SQL Project generation to SQL Database Projects extension (#17078)

* Initial changes

* checkpoint

* Constructing project with post deployment script

* Correcting to intentionally read from cached list of projects

* Adding activation event, fixing fresh workspace bug

* Convert netcoreTool and autorestHelper to share a helper class for streamed command

* Include npm package version to force update

* test checkpoint

* Unit tests

* Added contextual quickpicks for autorest dialogs

* Adding projectController test

* Added projectController test, some refactoring for testability

* Merge branch 'main' into benjin/autorest

* Fixing 'which' import

* PR feedback

* Fixing tests

* Adding additional information for when project provider tests fail

* Hopefully fixing failing tests (unable to repro locally)

* Adding Generate Project item to workspace menu

* PR feedback

extensions/data-workspace/src/test/workspaceService.test.ts

@@ -45,7 +45,7 @@ suite('WorkspaceService', function (): void {
 	test('getProjectsInWorkspace', async () => {
 		// No workspace is loaded
 		let projects = await service.getProjectsInWorkspace(undefined, true);
-		should.strictEqual(projects.length, 0, 'no projects should be returned when no workspace is loaded');
+		should.strictEqual(projects.length, 0, `no projects should be returned when no workspace is loaded, but found ${projects.map(p => p.fsPath).join(', ')}`);
 
 		// No projects are present in the workspace file
 		const workspaceFoldersStub = sinon.stub(vscode.workspace, 'workspaceFolders').value([]);