Added some a potential way forward with config and add/move/nothing

src/main.rs

@@ -74,7 +74,7 @@ impl RustDoomLauncher {
     fn get_config_file_stuff(&mut self) {
         self.config = match load_config(&self.config_filename) {
             Ok(c) => Some(c),
-            Err(e) => None,
+            Err(_e) => None,
         };
         if let Some(config) = &self.config {
         if let Some(iwads) = &config.iwads {
@@ -391,8 +391,7 @@ impl eframe::App for RustDoomLauncher {
                                     iwads: Some(self.iwad_manager.selectable.clone()),
                                     pwads: Some(self.pwad_manager.selectable.clone()),
                                     launchers: Some(self.launcher_manager.selectable.clone()),
-                                    iwads_added_folder: None,
-                                    iwads_removed_folder: None,
+                                    ..Default::default()
                                 };
                                 save_config(&self.config_filename, &config).unwrap();
                                 frame.close();