method UserService.existsEmailimport { UserService } from "https://dotland.deno.dev/x/windmill@v1.415.2/windmill-api/services/UserService.ts"; existsEmail(unnamed 0: { email: string; }): CancelablePromise<boolean>exists email Parametersunnamed 0: { email: string; }ReturnsCancelablePromise<boolean>boolean user