using the same API for email UI and sending email

src/helpers/email.js

@@ -70,7 +70,15 @@ function normalizeEmailAddresses(to) {
 
   return emails; // Always returns an array
 }
-
+/// <summary>
+/// Final email sending function. 
+/// </summary>
+/// <param name="to">Email address or array of email addresses</param>
+/// <param name="subject">Email subject</param>
+/// <param name="text">Plain text version of the email</param>
+/// <param name="html">HTML version of the email</param>
+/// <param name="attachments">Array of attachment objects</param>
+/// <returns>Promise</returns>
 
 exports.SendEmail = async function (to, subject, text, html, attachments = []) {
   let sender = process.env.EMAIL_SENDER || '"Специално Свидетелстване София" <sofia@mwitnessing.com>';