Send test email feature added to email settings.

pub/api/classes/API_mailsettings.php

@@ -6,6 +6,7 @@ use api\classes\API;
 
 require_once 'API.php';
 
+
 class API_mailsettings extends API
 {
     public function updateMailSettings($updatePassword)
@@ -27,4 +28,19 @@ class API_mailsettings extends API
         }
 
     }
+
+    public function testSendMail($mailBuilder)
+    {
+
+        $mailBuilder->subject = "Test mail";
+        $mailBuilder->addAddress($this->data['mail_to'], $this->data['mail_to']);
+        $mailBuilder->mailText = '
+Hello,<br><br>
+
+This is a test email sent through Sentri.<br><br>
+
+If you received this email, your Sentri mail settings are configured correctly.
+';
+        $mailBuilder->sendMail();
+    }
 }