Code cleanup

src/handlers/gnome.rs

@@ -1,5 +1,5 @@
 use crate::Wallpapers;
 
-pub fn change_wallpapers(wallpapers: &Wallpapers) {
+pub fn change_wallpapers(_wallpapers: &Wallpapers) {
     println!("Not implemented");
 }

src/handlers/mod.rs

@@ -1,8 +1,4 @@
 pub mod dbus_plasma_interface;
-use dbus_plasma_interface::*;
-pub mod plasma;
-use plasma::*;
 pub mod feh;
-use feh::*;
 pub mod gnome;
-use gnome::*;
+pub mod plasma;