feat: implement server restart functionality and refactor logout handling

src/utils/session.js

@@ -0,0 +1,23 @@
+import { authApi } from '../api/index.js';
+import { deleteCookie as removeCookie } from './functions.js';
+
+async function handleLogout(router) {
+    try {
+        await authApi.logout();
+    } catch (error) {
+        console.error('Logout API error:', error);
+    }
+
+    removeCookie('token');
+    removeCookie('username');
+    removeCookie('user-type');
+    removeCookie('user-id');
+
+    if (router) {
+        router.push('/login');
+    }
+}
+
+export {
+    handleLogout
+};