refactor: extract notification sending

src/notification.rs

@@ -0,0 +1,14 @@
+use notify_rust::Notification;
+
+pub fn send_desktop_notification(title: &str, body: &str) {
+  let title = title.to_string();
+  let body = body.to_string();
+
+  std::thread::spawn(move || {
+    let _ = Notification::new()
+      .summary(&title)
+      .body(&body)
+      .appname("termato")
+      .show();
+  });
+}