A bit of clean up

backend/src/main.rs

@@ -1,12 +1,12 @@
 use std::{net::SocketAddr, path::Path};
 
 use axum::{
+    Router,
     extract::{ConnectInfo, Extension, FromRef, Request, State},
     http::StatusCode,
     middleware::{self, Next},
     response::Response,
     routing::{delete, get, post, put},
-    Router,
 };
 use axum_extra::extract::cookie::CookieJar;
 use chrono::prelude::*;
@@ -14,7 +14,7 @@ use clap::Parser;
 use config::Config;
 use itertools::Itertools;
 use tower_http::{services::ServeDir, trace::TraceLayer};
-use tracing::{event, Level};
+use tracing::{Level, event};
 
 use data::{db, model};
 use translation::Tr;
@@ -380,11 +380,7 @@ async fn process_args() -> bool {
             let db_path_bckup = (1..)
                 .find_map(|n| {
                     let p = db_path.with_extension(format!("sqlite.bckup{:03}", n));
-                    if p.exists() {
-                        None
-                    } else {
-                        Some(p)
-                    }
+                    if p.exists() { None } else { Some(p) }
                 })
                 .unwrap();
             std::fs::copy(&db_path, &db_path_bckup).unwrap_or_else(|error| {