Fix warnings

inköpslista-gui/src/config.rs

@@ -1,7 +1,6 @@
 use anyhow::{Context, Ok};
 use serde::{Deserialize, Serialize};
 use serde_json;
-use xdg::BaseDirectories;
 
 #[derive(Serialize, Deserialize)]
 

inköpslista-gui/src/main.rs

@@ -2,7 +2,6 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 mod config;
 use std::{
-    error::Error,
     rc::Rc,
     sync::{Arc, Mutex},
 };