add planned mod

src/model/mail.rs

@@ -1,9 +1,9 @@
 use std::{error::Error, fs};
 
 use lettre::{
-    message::{header::ContentType, Attachment, MultiPart, SinglePart},
-    transport::smtp::authentication::Credentials,
     Address, Message, SmtpTransport, Transport,
+    message::{Attachment, MultiPart, SinglePart, header::ContentType},
+    transport::smtp::authentication::Credentials,
 };
 use sqlx::{Sqlite, SqlitePool, Transaction};