small improvements to the mail service

package.json

@@ -1,7 +1,7 @@
 {
     "name": "lbx-jwt",
     "description": "Provides JWT authentication for loopback applications. Includes storing roles inside tokens and handling refreshing. Built-in reuse detection.",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "keywords": [
         "lb4",
         "LoopBack",

src/services/mail/base-mail.service.ts

@@ -31,7 +31,7 @@ export abstract class BaseMailService<
     /**
      * The path to the base email template.
      */
-    private readonly BASE_MAIL_TEMPLATE_PATH: string = `${LBX_JWT_MAIL_TEMPLATE_DIRECTORY}/base-mail.hbs`;
+    protected readonly BASE_MAIL_TEMPLATE_PATH: string = `${LBX_JWT_MAIL_TEMPLATE_DIRECTORY}/base-mail.hbs`;
 
     /**
      * The email transporter that sends all the emails.

src/services/mail/email.model.ts

@@ -1,3 +1,5 @@
+import { Attachment } from 'nodemailer/lib/mailer';
+
 /**
  * The base information for an email that can be send with nodemailer.
  */
@@ -10,6 +12,22 @@ export interface Email {
      * The mail account that sends the email.
      */
     from: string,
+    /**
+     * The sender of the email. Can differ from the email that technically sends the email.
+     */
+    sender?: string,
+    /**
+     * The cc field of the email.
+     */
+    cc?: string,
+    /**
+     * The bcc field of the email.
+     */
+    bcc?: string,
+    /**
+     * Any attachments of the email.
+     */
+    attachments?: Attachment[],
     /**
      * The subject of the email.
      */