Merge pull request 'Don't send welcome email if email service is not enabled' (#6) from WelcomeEmail-patch into develop

Reviewed-on: https://git.digitaltelepresence.com/digital-telepresence/dtp-sites/pulls/6

app/services/user.js

@@ -127,7 +127,12 @@ class UserService extends SiteService {
   }
 
   async sendWelcomeEmail (user) {
+    if (process.env.DTP_EMAIL_SERVICE !== 'enabled') {
+      this.log.info("Welcome email will not be sent: DTP_EMAIL_SERVICE is disabled, the system can't send email and will not try.");
+      return;
+    }
     const { email: emailService } = this.dtp.services;
+    
 
     /*
      * Remove all pending EmailVerify tokens for the User.