Messaging: Upsert mentions into unreads.

Messaging: Allow multiple attachment upload.

src/routes/sync/get_unreads.rs

@@ -1,8 +1,8 @@
 use crate::database::*;
 use crate::util::result::Result;
 
-use rocket_contrib::json::JsonValue;
 use mongodb::bson::doc;
+use rocket_contrib::json::JsonValue;
 
 #[get("/unreads")]
 pub async fn req(user: User) -> Result<JsonValue> {

src/routes/sync/mod.rs

@@ -1,8 +1,8 @@
 use rocket::Route;
 
 mod get_settings;
-mod set_settings;
 mod get_unreads;
+mod set_settings;
 
 pub fn routes() -> Vec<Route> {
     routes![get_settings::req, set_settings::req, get_unreads::req]