feat: Convert all app files to JS

packages/backend/src/apps/smtp/common/transporter.js

@@ -1,7 +1,6 @@
-import { IGlobalVariable } from '@automatisch/types';
-import nodemailer, { TransportOptions } from 'nodemailer';
+import nodemailer from 'nodemailer';
 
-const transporter = ($: IGlobalVariable) => {
+const transporter = ($) => {
   return nodemailer.createTransport({
     host: $.auth.data.host,
     port: $.auth.data.port,
@@ -10,7 +9,7 @@ const transporter = ($: IGlobalVariable) => {
       user: $.auth.data.username,
       pass: $.auth.data.password,
     },
-  } as TransportOptions);
+  });
 };
 
 export default transporter;