FIX: do not encode mail body

src/modules/api/communicator/create.rs

@@ -1,6 +1,7 @@
 use std::sync::Arc;
 
 use lettre::Message;
+use lettre::message::header;
 use rocket::serde::json::Json;
 use rocket::State;
 
@@ -219,7 +220,7 @@ pub fn create_email(mq: &State<Arc<MailQueue>>, settings: &State<Settings>, cook
         }
     }
 
-    let mail = match mail.body(maildata.body) {
+    let mail = match mail.header(header::ContentType::TEXT_PLAIN).body(maildata.body) {
         Ok(mail) => mail,
         Err(e) => {
             error!("Couldn't create email: {}", e);