server (/fs/list): delete unused `use`

Cargo.lock

@@ -633,7 +633,6 @@ dependencies = [
  "axum-auth",
  "base64",
  "byte-unit",
- "chrono",
  "homedisk-database",
  "homedisk-types",
  "hyper",

server/Cargo.toml

@@ -17,4 +17,3 @@ axum-auth = "0.2.0"
 jsonwebtoken = "8.1.0"
 base64 = "0.13.0"
 byte-unit = "4.0.14"
-chrono = "0.4.19"

server/src/fs/list.rs

@@ -1,12 +1,10 @@
 use std::path::PathBuf;
-use std::time::SystemTime;
 use std::{fs, io};
 
 use crate::fs::validate_path;
 use axum::{extract::rejection::JsonRejection, Extension, Json};
 use axum_auth::AuthBearer;
 use byte_unit::Byte;
-use chrono::{DateTime, NaiveDateTime, Utc};
 use homedisk_database::Database;
 use homedisk_types::fs::list::DirInfo;
 use homedisk_types::{