feat(TopBar): add user settings & logout btn and finish logout function

refactor(auth): rename login-token to token for consistency

Update all token references from 'login-token' to 'token' across the application. Also enhance TopBar with user menu functionality including logout and settings options.

- Standardize token cookie name for better maintainability
- Add dropdown menu to TopBar with logout functionality
- Implement click-outside behavior for menu
- Improve TopBar styling and user interaction

src/router/index.js

@@ -65,7 +65,7 @@ const router = createRouter({
 });
 
 router.beforeEach((to, from, next) => {
-    const token = getCookie('login-token');
+    const token = getCookie('token');
     const userType = getCookie('user-type');
     
     if (to.meta.requiresAuth && !token) {