method AppService.existsAppimport { AppService } from "https://deno.land/x/windmill@v1.95.0/windmill-api/services/AppService.ts"; existsApp(unnamed 0: { workspace: string; path: string; }): CancelablePromise<boolean>does an app exisst at path Parametersunnamed 0: { workspace: string; path: string; }ReturnsCancelablePromise<boolean>boolean app exists