Updated the ytmusic cookies situation

src/main.rs

@@ -67,8 +67,12 @@ async fn main() -> anyhow::Result<()> {
         config: std::sync::Arc::new(tokio::sync::RwLock::new(config)),
         config_path,
         tasks: TaskManager::new(),
+        firefox_login: tokio::sync::Mutex::new(None),
     });
 
+    // Start background cookie refresh task
+    shanty_web::cookie_refresh::spawn(state.config.clone());
+
     // Resolve static files directory relative to the binary location
     let static_dir = std::env::current_exe()
         .ok()