fix clippy suggestions

src/app/mod.rs

@@ -31,7 +31,7 @@ impl AppState {
             currentlyEditing: None,
             screen: CurrentScreen::Main,
             entries: settings.entries,
-            confDir: confDir,
+            confDir,
         }
     }
 

src/app/settings.rs

@@ -17,11 +17,7 @@ impl Settings {
     pub fn new(config: &String) -> Self {
         let data = std::fs::read_to_string(config);
         match data {
-            Ok(data) => {
-                let settings =
-                    serde_json::from_str::<Settings>(&data).expect("Settings file corrupted");
-                settings
-            }
+            Ok(data) => serde_json::from_str::<Settings>(&data).expect("Settings file corrupted"),
             Err(_) => {
                 let newSet = Settings { entries: vec![] };
                 let payload = serde_json::to_string_pretty(&newSet).unwrap();