Resolve "[Orchestrator] - Mail controller - format of mail text and signature are not utf8 - usage of accents is impossible"

Related to #38 (closed)

src/FusionDirectory/Mail/MailLib.php

@@ -50,12 +50,16 @@ class MailLib
     $this->mail->isSMTP();
     $this->mail->Host = $_ENV["MAIL_HOST"];
 
+    // Set UTF-8 character encoding
+    $this->mail->CharSet  = 'UTF-8';
+    // Set base64 for non UTF-8 char
+    $this->mail->Encoding = 'base64';
+
     /*
      * In case there are FQDN errors responses by the SMTP server, try below.
      * $this->mail->Helo = '['.$_SERVER['SERVER_ADDR'].']';
      */
 
-
     // Authentication mechanism
     if ($_ENV["MAIL_AUTH"] == "TRUE") {
       $this->mail->SMTPAuth = TRUE;