fix(core): update

ts/email/email.classes.emailservice.ts

@@ -6,6 +6,11 @@ import { ApiManager } from './email.classes.apimanager.js';
 import { logger } from '../logger.js';
 import type { SzPlatformService } from '../classes.platformservice.js';
 
+
+export interface IEmailConstructorOptions {
+  mailgunApiKey: string;
+}
+
 export class EmailService {
   public platformServiceRef: SzPlatformService;