footer (#3)

src/main.rs

@@ -1,5 +1,6 @@
 mod app;
 mod countdown;
+mod footer;
 mod pomodoro;
 mod timer;
 mod utils;
@@ -10,7 +11,7 @@ use color_eyre::{eyre::Context, Result};
 fn main() -> Result<()> {
     color_eyre::install()?;
     let terminal = ratatui::init();
-    let app_result = App::default().run(terminal).context("app loop failed");
+    let app_result = App::new().run(terminal).context("app loop failed");
     ratatui::restore();
     app_result
 }