Add debug log for email transporter configuration and bump version to 0.1.23

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xtr-dev/payload-mailing",
-  "version": "0.1.22",
+  "version": "0.1.23",
   "description": "Template-based email system with scheduling and job processing for PayloadCMS",
   "type": "module",
   "main": "dist/index.js",

src/services/MailingService.ts

@@ -45,6 +45,7 @@ export class MailingService implements IMailingService {
       // Use Payload's configured mailer (cast to any to handle different adapter types)
       this.transporter = this.payload.email as any
     } else {
+      console.log('[DEBUG] email: ', this.payload.email);
       throw new Error('Email transport configuration is required either in plugin config or Payload config')
     }