refactor: remove unused struct+impl ListItem

src/app.rs

@@ -8,11 +8,6 @@ use crate::api::SearchResult;
 /// Application result type.
 pub type AppResult<T> = std::result::Result<T, Box<dyn error::Error>>;
 
-struct ListItem {
-    title: String,
-    released: String,
-}
-
 pub struct ResultList {
     pub state: ListState,
     pub items: Vec<SearchResult>,
@@ -54,15 +49,6 @@ impl ResultList {
     }
 }
 
-impl ListItem {
-    fn new(title: &str, released: &str) -> Self {
-        Self {
-            title: title.to_string(),
-            released: released.to_string(),
-        }
-    }
-}
-
 /// Application state
 pub struct App {
     /// Current value of the input box