refactor: remove unused imports

src/api.rs

@@ -1,5 +1,4 @@
 use serde::{Serialize, Deserialize};
-use reqwest::Response;
 
 #[derive(Serialize, Deserialize, Debug)]
 #[allow(non_snake_case)]

src/main.rs

@@ -2,7 +2,7 @@ use std::io;
 
 use ratatui::{
     prelude::*,
-    backend::{Backend, CrosstermBackend},
+    backend::CrosstermBackend,
 };
 
 use altoku::app::{App, AppResult};